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Total properties:
33
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Patent #:
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Issue Dt:
|
07/14/1981
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Application #:
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05966336
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Filing Dt:
|
12/04/1978
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Title:
|
SLACK PREVENTION SYSTEM FOR A CROWD ROPE OF A POWER SHOVEL
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Patent #:
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|
Issue Dt:
|
12/02/1980
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Application #:
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05973397
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Filing Dt:
|
12/22/1978
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Title:
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CENTER PIN ASSEMBLY FOR POWER SHOVELS
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Patent #:
|
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Issue Dt:
|
11/04/1980
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Application #:
|
06006552
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Filing Dt:
|
01/24/1979
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Title:
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LOWER AND CRAWLER FRAME CONSTRUCTION FOR CRAWLER PROPELLED MACHINES
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Patent #:
|
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Issue Dt:
|
12/16/1980
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Application #:
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06006553
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Filing Dt:
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01/24/1979
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Title:
|
LIVE ROLLER CIRCLE FOR POWER SHOVELS AND THE LIKE
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|
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Patent #:
|
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Issue Dt:
|
02/10/1981
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Application #:
|
06021802
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Filing Dt:
|
03/19/1979
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Title:
|
DRIVE SYSTEM FOR CRAWLER PROPELLED MACHINES
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Patent #:
|
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Issue Dt:
|
09/22/1981
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Application #:
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06026638
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Filing Dt:
|
04/03/1979
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Title:
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SURFACE MINING METHOD
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Patent #:
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|
Issue Dt:
|
09/29/1981
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Application #:
|
06060761
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Filing Dt:
|
07/26/1979
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|
Title:
|
METHOD AND APPARATUS FOR REGULATING ELECTRIC MOTOR ARMATURE CURRENTS
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|
|
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Patent #:
|
|
Issue Dt:
|
07/21/1981
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Application #:
|
06077081
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Filing Dt:
|
09/19/1979
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Title:
|
METHOD OF MAKING CHAIN
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|
|
|
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Patent #:
|
|
Issue Dt:
|
12/29/1981
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Application #:
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06107570
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Filing Dt:
|
12/27/1979
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Title:
|
SWING DRIVE ASSEMBLY FOR MACHINES HAVING ROTATABLE FRAMES
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|
|
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Patent #:
|
|
Issue Dt:
|
12/15/1981
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Application #:
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06107755
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Filing Dt:
|
12/27/1979
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Title:
|
RETURN ASSEMBLY FOR A SWIVABLE SHEAVE
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|
|
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Patent #:
|
|
Issue Dt:
|
12/29/1981
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Application #:
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06116823
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Filing Dt:
|
01/30/1980
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Title:
|
METHOD AND APPARATUS FOR COORDINATING THE SPEEDS OF MOTIONS
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|
|
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Patent #:
|
|
Issue Dt:
|
08/11/1981
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Application #:
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06118971
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Filing Dt:
|
02/06/1980
|
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Title:
|
EXCAVATOR TOOTH ASSEMBLY
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|
|
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Patent #:
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|
Issue Dt:
|
05/18/1982
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Application #:
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06132725
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Filing Dt:
|
03/24/1980
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Title:
|
RIPPING ATTACHMENT FOR DRAGLINE
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|
|
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Patent #:
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|
Issue Dt:
|
02/01/1983
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Application #:
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06163635
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Filing Dt:
|
06/27/1980
|
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Title:
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SUPPORT STRUCTURES OF EXCAVATING MACHINES
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|
|
|
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Patent #:
|
|
Issue Dt:
|
07/13/1982
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Application #:
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06165925
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Filing Dt:
|
07/27/1980
|
|
Title:
|
POWER SHOVEL CROWD DRIVE ASSEMBLY
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|
|
|
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Patent #:
|
|
Issue Dt:
|
01/11/1983
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Application #:
|
06192646
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Filing Dt:
|
09/30/1980
|
|
Title:
|
METHOD AND APPARATUS FOR DRAGLINE TIGHTLINE PROTECTION
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/02/1986
|
Application #:
|
06747836
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Filing Dt:
|
06/24/1985
|
|
Title:
|
MINING SHOVEL BALLAST BOX CONNECTION METHOD AND APPARATUS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/18/1986
|
Application #:
|
06747849
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Filing Dt:
|
06/24/1985
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|
Title:
|
METHOD AND APPARATUS FOR SWING GEAR AND BEARING ASSEMBLY FOR POWER MINING SHOVEL
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|
|
|
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Patent #:
|
|
Issue Dt:
|
06/03/1986
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Application #:
|
06796932
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Filing Dt:
|
11/12/1985
|
|
Title:
|
METHOD AND APPARATUS FOR MINIMIZING EFFECT OF HARD SPOTS IN ROTATING FRAME STRUCTURE OF MINING MACHINE ON ROLLER BEARINGS
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|
|
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Patent #:
|
|
Issue Dt:
|
08/04/1987
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Application #:
|
06874941
|
Filing Dt:
|
06/16/1986
|
|
Title:
|
METHOD AND APPARATUS FOR ADDING ADDITIONAL D. C. MOTORS AND CONTROL THEREOF
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/01/1987
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Application #:
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06928214
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Filing Dt:
|
11/07/1986
|
|
Title:
|
ADJUSTER FOR THRUST WASHER WEAR
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/10/1988
|
Application #:
|
07011535
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Filing Dt:
|
02/06/1987
|
|
Title:
|
STATIC POWER CONVERSION FOR ADDING DC MOTORS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/07/1992
|
Application #:
|
07469295
|
Filing Dt:
|
01/24/1990
|
|
Title:
|
DRAGLINE MODULAR SWING DRIVE UNIT
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|
|
|
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Patent #:
|
|
Issue Dt:
|
10/22/1991
|
Application #:
|
07576797
|
Filing Dt:
|
08/31/1990
|
|
Title:
|
DRAGLINE ROTATING FRAME STRUCTURE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/11/1992
|
Application #:
|
07584550
|
Filing Dt:
|
09/18/1990
|
|
Title:
|
BOOM SUPPORT ASSEMBLY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/25/1992
|
Application #:
|
07813356
|
Filing Dt:
|
12/24/1991
|
|
Title:
|
DRAGLINE BUCKET LINE PROTECTION DEVICE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/27/1994
|
Application #:
|
07840153
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Filing Dt:
|
02/24/1992
|
|
Title:
|
BOOM SUPPORT PENDANT PIN RETAINER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/14/1993
|
Application #:
|
07843563
|
Filing Dt:
|
02/28/1992
|
|
Title:
|
METHOD FOR FORMING STRUCTURAL UNIT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/02/1994
|
Application #:
|
07901244
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Filing Dt:
|
06/19/1992
|
|
Title:
|
ROLLER LOAD MEASURING DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/13/1994
|
Application #:
|
07928279
|
Filing Dt:
|
08/11/1992
|
|
Title:
|
REMOVABLE PIPE ARCH FOR DRAGLINE BUCKETS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/29/1994
|
Application #:
|
08013525
|
Filing Dt:
|
02/04/1993
|
|
Title:
|
CONNECTOR PIN ASSEMBLY FOR BUCKET RIGGING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/14/1994
|
Application #:
|
08096055
|
Filing Dt:
|
07/22/1993
|
|
Title:
|
METHOD FOR MEASURING THE WEIGHT OF A SUSPENDED LOAD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
|
Application #:
|
UNAVAILABLE
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Filing Dt:
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|
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Title:
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