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56
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04563099
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04595651
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04753044
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06/01/1971
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04773519
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11/05/1968
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Title:
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GUARD RAIL ASSEMBLY
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04830020
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04840688
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04853129
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05009852
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05017595
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05039448
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06/05/1973
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05047985
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Filing Dt:
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06/22/1970
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Title:
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THIN FILM POLARIZATION ROTATION MICROWAVE REFLECTORS
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05049830
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05097602
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05108335
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05113309
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05122629
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05136419
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05202755
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05231529
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05248929
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05250371
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05253496
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05437802
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05465978
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05467403
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05550884
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05578615
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05589650
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05615378
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05615390
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05630155
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05667663
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05672676
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05682916
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05724720
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05743931
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Title:
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05761872
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Title:
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Application #:
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05775380
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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03/28/1978
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Application #:
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05779620
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Filing Dt:
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Title:
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RAILROAD FROGS
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Patent #:
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Application #:
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05798319
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Filing Dt:
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Title:
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Application #:
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05826443
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Filing Dt:
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Title:
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Patent #:
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Application #:
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05830023
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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10/05/1982
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Application #:
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05859259
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Filing Dt:
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12/12/1977
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Title:
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CAST IRON RAILROAD BRAKE SHOES
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Patent #:
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Issue Dt:
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Application #:
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05870357
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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05/08/1979
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Application #:
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05882791
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Filing Dt:
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03/02/1978
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Title:
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RAILROAD AIR BRAKE SYSTEMS
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Patent #:
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Issue Dt:
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01/20/1981
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Application #:
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05972891
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Filing Dt:
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12/26/1978
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Title:
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RAILROAD LUBRICTORS
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Patent #:
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Issue Dt:
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02/17/1981
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Application #:
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06019012
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Filing Dt:
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03/05/1979
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Title:
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RAILWAY DOUBLE TONGUE SWITCH
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Patent #:
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Issue Dt:
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12/07/1982
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Application #:
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06077608
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Filing Dt:
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09/21/1979
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Title:
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RAILROAD FROGS
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Patent #:
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Issue Dt:
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10/27/1981
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Application #:
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06120964
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Filing Dt:
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02/13/1980
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Title:
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RAILROAD CAR HAND BRAKE SIGNAL DEVICE
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Patent #:
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Issue Dt:
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08/31/1982
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Application #:
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06133337
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Filing Dt:
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03/24/1980
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Title:
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RAIL LUBRICATOR
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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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|
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Patent #:
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Issue Dt:
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01/31/1984
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Application #:
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06260110
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Filing Dt:
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05/04/1981
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Title:
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RAILROAD SWITCH MACHINE
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Patent #:
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Issue Dt:
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06/07/1983
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Application #:
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06270943
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Filing Dt:
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06/05/1981
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Title:
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RAILROAD CAR WHEEL GAUGE
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Patent #:
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Issue Dt:
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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:
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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:
|
RAILROAD FROG HAVING MOVABLE WING RAILS
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Patent #:
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Issue Dt:
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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:
|
ADJUSTABLE SWITCH POINT GUARD
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