Total properties:
14
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Patent #:
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Issue Dt:
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07/31/1990
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Application #:
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07370416
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Filing Dt:
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06/22/1989
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Title:
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HIGH PRODUCTION SYSTEM BUCKET
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Patent #:
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Issue Dt:
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01/07/1992
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Application #:
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07469295
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Filing Dt:
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01/24/1990
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Title:
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DRAGLINE MODULAR SWING DRIVE UNIT
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Patent #:
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Issue Dt:
|
10/22/1991
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Application #:
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07576797
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Filing Dt:
|
08/31/1990
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Title:
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DRAGLINE ROTATING FRAME STRUCTURE
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Patent #:
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Issue Dt:
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04/27/1993
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Application #:
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07936168
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Filing Dt:
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08/27/1992
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Title:
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GEAR CUTTING TOOL
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Patent #:
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Issue Dt:
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05/03/1994
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Application #:
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07967944
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Filing Dt:
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10/28/1992
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Title:
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HIGH PRODUCTION SYSTEM BUCKET
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Patent #:
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Issue Dt:
|
07/27/1999
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Application #:
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08861446
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Filing Dt:
|
05/22/1997
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Title:
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HEAD BRAKE RELEASE WITH MEMORY AND METHOD OF CONRTOLLING A DRILL HEAD
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Patent #:
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Issue Dt:
|
08/03/1999
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Application #:
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08879930
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Filing Dt:
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06/17/1997
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Title:
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BLAST HOLE DRILL PIPE GRIPPING MECHANISM
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Patent #:
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Issue Dt:
|
08/03/1999
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Application #:
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08881336
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Filing Dt:
|
06/24/1997
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Title:
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APPARATUS FOR STORING AND HANDLING DRILL PIPE
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|
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Patent #:
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|
Issue Dt:
|
09/28/1999
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Application #:
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08881337
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Filing Dt:
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06/24/1997
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Title:
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TUBULAR DRILL MAST
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Patent #:
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|
Issue Dt:
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11/20/2001
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Application #:
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09181452
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Filing Dt:
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10/29/1998
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Title:
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METHOD FOR FABRICATING AN EXCAVATOR BASE
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Patent #:
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Issue Dt:
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01/02/2001
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Application #:
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09249186
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Filing Dt:
|
02/12/1999
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Title:
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CROWD ROPE TAKE-UP SYSTEM FOR MINING SHOVEL
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Patent #:
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Issue Dt:
|
04/11/2000
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Application #:
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09358216
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Filing Dt:
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07/21/1999
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Title:
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BLAST HOLE DRILL PIPE GRIPPING MECHANISM
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Patent #:
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Issue Dt:
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04/11/2006
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Application #:
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10621644
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Filing Dt:
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07/17/2003
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Publication #:
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Pub Dt:
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03/25/2004
| | | | |
Title:
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DRAGLINE EXCAVATING MACHINE WITH DIRECT DRIVE HOIST AND DRAG DRUMS
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Patent #:
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NONE
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Issue Dt:
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Application #:
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10765373
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Filing Dt:
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01/27/2004
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Publication #:
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Pub Dt:
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07/28/2005
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Title:
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Method and apparatus for case hardening a work piece
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