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Total properties:
33
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Patent #:
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|
Issue Dt:
|
03/03/1981
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Application #:
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06047683
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Filing Dt:
|
06/12/1979
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Title:
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CONTINUOUS MINING MACHINE HAVING A BOOM MEMBER WITH A FIXED MATERIAL DISLODGING MEANS
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Patent #:
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|
Issue Dt:
|
06/02/1981
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Application #:
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06077323
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Filing Dt:
|
09/20/1979
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Title:
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CUTTER DRUM DRIVE ASSEMBLY FOR CANTED END SECTIONS
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|
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Patent #:
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|
Issue Dt:
|
01/12/1982
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Application #:
|
06077328
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Filing Dt:
|
09/20/1979
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Title:
|
CUTTER DRUM ASSEMBLY FOR A CONTINUOUS MINING MACHINE
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|
|
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Patent #:
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|
Issue Dt:
|
08/04/1981
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Application #:
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06078072
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Filing Dt:
|
09/24/1979
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Title:
|
STABILIZING ASSEMBLY FOR A MINING MACHINE
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Patent #:
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|
Issue Dt:
|
11/10/1981
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Application #:
|
06099637
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Filing Dt:
|
12/03/1979
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Title:
|
CUTTING TOOL ASSEMBLY
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Patent #:
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Issue Dt:
|
10/27/1981
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Application #:
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06109333
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Filing Dt:
|
01/03/1980
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Title:
|
MATERIAL GATHERING DEVICE FOR A MINING MACHINE
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Patent #:
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|
Issue Dt:
|
02/23/1982
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Application #:
|
06153099
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Filing Dt:
|
05/27/1980
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Title:
|
EXTENSIBLE AND RETRACIABLE ROTOR ARM CUTTING ASSEMBLY
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|
|
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Patent #:
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|
Issue Dt:
|
07/13/1982
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Application #:
|
06159581
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Filing Dt:
|
06/16/1980
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Title:
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APPARATUS FOR EXTENDING AND RETRACTING THE CUTTER BARS OF A BORING TYPE MINING MACHINE
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|
|
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Patent #:
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|
Issue Dt:
|
12/06/1983
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Application #:
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06213413
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Filing Dt:
|
12/05/1980
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Title:
|
FEEDER/CRUSHER MACHINE
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|
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Patent #:
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|
Issue Dt:
|
04/19/1983
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Application #:
|
06242832
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Filing Dt:
|
03/12/1981
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Title:
|
MINING MACHINE LOADING BIN MOUNTED ON BOOM STRUCTURE AND METHOD
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|
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Patent #:
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|
Issue Dt:
|
08/14/1984
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Application #:
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06437497
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Filing Dt:
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10/28/1982
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Title:
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VEHICLE OSCILLATION LOCK
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|
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Patent #:
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|
Issue Dt:
|
04/15/1986
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Application #:
|
06567630
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Filing Dt:
|
01/03/1984
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Title:
|
DRIVE ASSEMBLY FOR MINING MACHINE CUTTER DRUM
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|
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Patent #:
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Issue Dt:
|
05/13/1986
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Application #:
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06680617
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Filing Dt:
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12/11/1984
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Title:
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TURRET FOR ROOF BOLTING APPARATUS
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|
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Patent #:
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Issue Dt:
|
02/10/1987
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Application #:
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06722700
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Filing Dt:
|
04/12/1985
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|
Title:
|
MATERIAL GATHERING DEVICE FOR A MINING MACHINE
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|
|
|
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Patent #:
|
|
Issue Dt:
|
06/28/1988
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Application #:
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07009278
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Filing Dt:
|
01/30/1987
|
|
Title:
|
MINING MACHINE WITH ROOF BOLTING APPARATUS
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|
|
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Patent #:
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|
Issue Dt:
|
06/20/1989
|
Application #:
|
07076155
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Filing Dt:
|
07/21/1987
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|
Title:
|
CONTINUOUS MINER WITH DUCT ASSEMBLY
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|
|
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|
Patent #:
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|
Issue Dt:
|
06/26/1990
|
Application #:
|
07325666
|
Filing Dt:
|
03/20/1989
|
|
Title:
|
CONTINUOUS MINER WITH DUCT ASSEMBLY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/04/1990
|
Application #:
|
07329592
|
Filing Dt:
|
03/28/1989
|
|
Title:
|
MINING MACHINE WITH ROOF BOLTING APPARATUS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
01/21/1992
|
Application #:
|
07502030
|
Filing Dt:
|
03/29/1990
|
|
Title:
|
CONTINUOUS MINER WITH DUCT ASSEMBLY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1992
|
Application #:
|
07614703
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Filing Dt:
|
11/16/1990
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|
Title:
|
REDUNDANT REMOTE CONTROL SYSTEM USED ON A CONTINUOUS MINER AND METHOD OF USING SAME
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|
|
|
|
Patent #:
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|
Issue Dt:
|
04/14/1992
|
Application #:
|
07640259
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Filing Dt:
|
01/11/1991
|
|
Title:
|
CONTINUOUS MINER WITH IMPROVED DUCT SYSTEM AND METHOD OF INCREASING DUCT CROSS SECTION
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|
|
|
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Patent #:
|
|
Issue Dt:
|
04/07/1992
|
Application #:
|
07641871
|
Filing Dt:
|
01/16/1991
|
|
Title:
|
CONTINUOUS MINING MACHINE WITH A BOOM ASSEMBLY PROVIDING DIFFERENT CUTTING HEIGHTS AND METHOD OF CONVERTING
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/01/1992
|
Application #:
|
07643721
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Filing Dt:
|
01/18/1991
|
|
Title:
|
DRUM ASSEMBLY FOR A CONTINUOUS MINER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/09/1992
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Application #:
|
07670299
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Filing Dt:
|
03/15/1991
|
|
Title:
|
VANE TYPE CONVEYOR FOR A MINING MACHINE DRUM
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|
|
|
|
Patent #:
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|
Issue Dt:
|
02/23/1993
|
Application #:
|
07714680
|
Filing Dt:
|
06/13/1991
|
|
Title:
|
TWIN SCRUBBER AND AIR DIFFUSER FOR A CONTINUOUS MINER AND METHOD OF VENTILATION
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/02/1993
|
Application #:
|
07776992
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Filing Dt:
|
10/16/1991
|
|
Title:
|
MINING MACHINE WITH CASCADING CONVEYOR SYSTEM AND METHOD OF CONVEYING
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/19/1993
|
Application #:
|
07822077
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Filing Dt:
|
01/17/1992
|
|
Title:
|
METHOD AND APPARATUS FOR COLLECTING AND REMOVING DUST ON A MINING MACHINE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/04/1994
|
Application #:
|
07823312
|
Filing Dt:
|
01/21/1992
|
|
Title:
|
BATTERY CHANGER ON A MOBILE MACHINE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/22/1994
|
Application #:
|
07918419
|
Filing Dt:
|
07/22/1992
|
|
Title:
|
FIBER OPTIC REMOTE CONTROL SYSTEM FOR A CONTINOUS MINER AND METHOD OF USE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/30/1993
|
Application #:
|
07932776
|
Filing Dt:
|
08/20/1992
|
|
Title:
|
UNDERGROUND MINING SYSTEM AND METHOD FOR DEVELOPING LONGWALL PANEL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/21/1995
|
Application #:
|
08122063
|
Filing Dt:
|
09/14/1993
|
|
Title:
|
BATTERY CHANGER ON A MOBILE MACHINE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/16/1996
|
Application #:
|
08358846
|
Filing Dt:
|
12/19/1994
|
|
Title:
|
METHOD AND APPARATUS FOR SUPPRESSING DUST AND FRICTIONAL IGNITION ON A CONTINUOUS MINING MACHINE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
06/06/2000
|
Application #:
|
08909243
|
Filing Dt:
|
08/11/1997
|
|
Title:
|
PHASING VALVE ASSEMBLY FOR SUPPLYING WATER TO A MINING MACHINE CUTTER DRUM
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|
