Total properties:
35
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Patent #:
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Issue Dt:
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08/03/1982
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Application #:
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06187341
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Filing Dt:
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09/15/1980
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Title:
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CASTINGS
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Patent #:
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Issue Dt:
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10/18/1983
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Application #:
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06255647
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Filing Dt:
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04/20/1981
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Title:
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SPIKE DRIVERS
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Patent #:
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Issue Dt:
|
01/20/1987
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Application #:
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06545488
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Filing Dt:
|
10/26/1983
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Title:
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RAILROAD FROG HAVING MOVABLE WING RAILS
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Patent #:
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Issue Dt:
|
11/25/1986
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Application #:
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06652546
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Filing Dt:
|
09/20/1984
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Title:
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SPRING RAIL FROG
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Patent #:
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Issue Dt:
|
06/07/1988
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Application #:
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06900996
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Filing Dt:
|
08/28/1986
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Title:
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METHOD FOR HEAR TREATING RAIL
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Patent #:
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Issue Dt:
|
04/19/1988
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Application #:
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06909950
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Filing Dt:
|
09/22/1986
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Title:
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ADJUSTABLE SWITCH POINT GUARD
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Patent #:
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Issue Dt:
|
09/13/1988
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Application #:
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07011120
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Filing Dt:
|
02/05/1987
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Title:
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ADJUSTABLE RAIL BRACE
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Patent #:
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Issue Dt:
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04/25/1989
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Application #:
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07118215
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Filing Dt:
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11/06/1987
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Title:
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RAIL BRACE
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|
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Patent #:
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Issue Dt:
|
07/03/1990
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Application #:
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07294423
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Filing Dt:
|
01/09/1989
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Title:
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RAILROAD SWITCH STAND
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|
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Patent #:
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Issue Dt:
|
04/14/1992
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Application #:
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07590781
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Filing Dt:
|
10/01/1990
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Title:
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RAIL BRACE ASSEMBLY
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Patent #:
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Issue Dt:
|
05/17/1994
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Application #:
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07806377
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Filing Dt:
|
12/13/1991
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Title:
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RAILROAD FROG
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|
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Patent #:
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Issue Dt:
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01/05/1993
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Application #:
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07825557
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Filing Dt:
|
01/24/1992
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Title:
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GUARD RAIL ASSEMBLY
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|
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Patent #:
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Issue Dt:
|
08/17/1993
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Application #:
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07898410
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Filing Dt:
|
06/15/1992
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Title:
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A GUARD RAIL ASSEMBLY SUPPORT BLOCK
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Patent #:
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Issue Dt:
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08/24/1993
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Application #:
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07898411
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Filing Dt:
|
06/15/1992
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Title:
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A GUARD RAIL ASSEMBLY HOOK
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|
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Patent #:
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Issue Dt:
|
02/27/1996
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Application #:
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08248668
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Filing Dt:
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05/25/1994
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Title:
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RAILROAD SWITCH STAND WITH FOOT OPERATED HANDLE LATCH
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Patent #:
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|
Issue Dt:
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10/03/1995
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Application #:
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08279556
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Filing Dt:
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07/25/1994
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Title:
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RAIL ANCHOR ASSEMBLY
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|
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Patent #:
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Issue Dt:
|
05/30/1995
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Application #:
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08360133
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Filing Dt:
|
12/20/1994
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Title:
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RAILROAD SWITCH STAND HAVING FOOT AND HAND ACCOMMODATING THROW HANDLE
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|
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Patent #:
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|
Issue Dt:
|
08/13/1996
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Application #:
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08384026
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Filing Dt:
|
02/06/1995
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Title:
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RAILROAD SPRING FROG
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|
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Patent #:
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|
Issue Dt:
|
02/04/1997
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Application #:
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08391197
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Filing Dt:
|
02/21/1995
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Title:
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PSEUDO HEAVY POINT FROG ASSEMBLY
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|
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Patent #:
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Issue Dt:
|
03/05/1996
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Application #:
|
08516504
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Filing Dt:
|
08/17/1995
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Title:
|
DIRECT SUPPORT FROG ASSEMBLY
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|
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Patent #:
|
|
Issue Dt:
|
10/01/1996
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Application #:
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08537607
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Filing Dt:
|
10/02/1995
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Title:
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REVERSIBLE WING INSERT FROG
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|
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Patent #:
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|
Issue Dt:
|
01/21/1997
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Application #:
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08561568
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Filing Dt:
|
11/22/1995
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Title:
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WING RAIL HOLD-DOWN
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|
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Patent #:
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|
Issue Dt:
|
08/05/1997
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Application #:
|
08635876
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Filing Dt:
|
04/18/1996
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Title:
|
DIRECT SUPPORT FROG ASSEMBLY
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|
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Patent #:
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|
Issue Dt:
|
05/05/1998
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Application #:
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08759958
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Filing Dt:
|
12/03/1996
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Title:
|
RAIL CROSSING ASSEMBLY
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|
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Patent #:
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Issue Dt:
|
09/22/1998
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Application #:
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08848803
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Filing Dt:
|
05/01/1997
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Title:
|
RAILROAD SPRING FROG ASSEMBLY
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|
|
Patent #:
|
|
Issue Dt:
|
12/08/1998
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Application #:
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08920777
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Filing Dt:
|
08/29/1997
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Title:
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RAILROAD TRACKWORK INTERSECTIONS
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|
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Patent #:
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|
Issue Dt:
|
09/15/1998
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Application #:
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08980569
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Filing Dt:
|
12/01/1997
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Title:
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SPRING RAIL FROG HAVING SWITCHABLE MAGNET FOR HOLDING WING RAIL OPEN
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|
|
Patent #:
|
|
Issue Dt:
|
10/17/2000
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Application #:
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09083667
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Filing Dt:
|
05/22/1998
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Title:
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METHOD AND APPARATUS FOR CONTAINING AND SUPPRESSING EXPLOSIVE DETONATIONS
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|
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Patent #:
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|
Issue Dt:
|
11/28/2000
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Application #:
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09206357
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Filing Dt:
|
12/07/1998
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Title:
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RAILCAR RETARDER ASSEMBLY
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|
|
Patent #:
|
|
Issue Dt:
|
05/01/2001
|
Application #:
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09235892
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Filing Dt:
|
01/22/1999
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Title:
|
RAILROAD SPRING FROG ASSEMBLY
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|
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Patent #:
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|
Issue Dt:
|
12/12/2000
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Application #:
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09251620
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Filing Dt:
|
02/17/1999
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Title:
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RAILROAD FROG ASSEMBLY WITH LATCH HOLDBACK
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|
|
Patent #:
|
|
Issue Dt:
|
12/26/2000
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Application #:
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09251841
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Filing Dt:
|
02/17/1999
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Title:
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RAILROAD FROG ASSEMBLY WITH MULTI-POSITION HOLDBACK
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|
|
Patent #:
|
|
Issue Dt:
|
09/11/2001
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Application #:
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09521338
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Filing Dt:
|
03/09/2000
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Title:
|
Railroad spring wing frog with hold-open and shock dampening elements
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|
|
Patent #:
|
|
Issue Dt:
|
08/21/2001
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Application #:
|
09521339
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Filing Dt:
|
03/09/2000
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Title:
|
Railroad spring wing frog assembly
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|
|
Patent #:
|
|
Issue Dt:
|
10/30/2001
|
Application #:
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09548029
|
Filing Dt:
|
04/12/2000
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Title:
|
Lateral and vertical rail brace assembly
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