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Total properties:
30
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|
|
|
Patent #:
|
|
Issue Dt:
|
06/28/1988
|
Application #:
|
07009278
|
Filing Dt:
|
01/30/1987
|
|
Title:
|
MINING MACHINE WITH ROOF BOLTING APPARATUS
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/20/1989
|
Application #:
|
07076155
|
Filing Dt:
|
07/21/1987
|
|
Title:
|
CONTINUOUS MINER WITH DUCT ASSEMBLY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/02/1990
|
Application #:
|
07184767
|
Filing Dt:
|
04/22/1988
|
|
Title:
|
ARTICULATED VEHICLE WITH HINGED JOINT
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|
|
|
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Patent #:
|
|
Issue Dt:
|
06/26/1990
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Application #:
|
07325666
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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 #:
|
|
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:
|
09/03/1991
|
Application #:
|
07550243
|
Filing Dt:
|
07/11/1990
|
|
Title:
|
VEHICLE WITH LATERAL MOVING LIFT
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1992
|
Application #:
|
07614703
|
Filing Dt:
|
11/16/1990
|
|
Title:
|
REDUNDANT REMOTE CONTROL SYSTEM USED ON A CONTINUOUS MINER AND METHOD OF USING SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/14/1992
|
Application #:
|
07640259
|
Filing Dt:
|
01/11/1991
|
|
Title:
|
CONTINUOUS MINER WITH IMPROVED DUCT SYSTEM AND METHOD OF INCREASING DUCT CROSS SECTION
|
|
|
|
|
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
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/01/1992
|
Application #:
|
07643721
|
Filing Dt:
|
01/18/1991
|
|
Title:
|
DRUM ASSEMBLY FOR A CONTINUOUS MINER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/13/1993
|
Application #:
|
07662409
|
Filing Dt:
|
02/28/1991
|
|
Title:
|
LOAD LIFTING SYSTEM FOR VEHICLES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/09/1992
|
Application #:
|
07670299
|
Filing Dt:
|
03/15/1991
|
|
Title:
|
VANE TYPE CONVEYOR FOR A MINING MACHINE DRUM
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/17/1992
|
Application #:
|
07692927
|
Filing Dt:
|
04/29/1991
|
|
Title:
|
BATTERY CHANGING SYSTEM FOR ELECTRIC BATTERY-POWERED VEHICLES
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|
|
|
|
Patent #:
|
|
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
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/02/1993
|
Application #:
|
07776992
|
Filing Dt:
|
10/16/1991
|
|
Title:
|
MINING MACHINE WITH CASCADING CONVEYOR SYSTEM AND METHOD OF CONVEYING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/19/1993
|
Application #:
|
07822077
|
Filing Dt:
|
01/17/1992
|
|
Title:
|
METHOD AND APPARATUS FOR COLLECTING AND REMOVING DUST ON A MINING MACHINE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/09/1997
|
Application #:
|
08309225
|
Filing Dt:
|
09/20/1994
|
|
Title:
|
PIVOTED LIFTING DEVICE
|
|
|
|
|
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
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/05/1999
|
Application #:
|
08781034
|
Filing Dt:
|
01/08/1997
|
|
Title:
|
PIVOT LOCKING DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/30/2001
|
Application #:
|
08811431
|
Filing Dt:
|
03/03/1997
|
|
Title:
|
AN ADVANCING TAILPIECE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/14/2000
|
Application #:
|
08879437
|
Filing Dt:
|
06/20/1997
|
|
Title:
|
CONVEYOR LIFT AND SERVICE SHOE ASSEMBLY AND METHOD OF MOVING
|
|
|
|
|
Patent #:
|
|
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
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/05/2000
|
Application #:
|
09133073
|
Filing Dt:
|
08/12/1998
|
|
Title:
|
SELF-ALIGNING BATTERY CHANGING SYSTEM FOR ELECTRIC BATTERY-POWERED VEHICLES
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/07/1999
|
Application #:
|
09174206
|
Filing Dt:
|
10/16/1998
|
|
Title:
|
ADJUSTABLE YOKE ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/16/2002
|
Application #:
|
09304153
|
Filing Dt:
|
05/03/1999
|
|
Title:
|
SPRING APPLIED HYDRAULIC RELEASE BRAKE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/13/2000
|
Application #:
|
09455556
|
Filing Dt:
|
12/06/1999
|
|
Title:
|
ADJUSTABLE YOKE ASSEMBLY
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/17/2003
|
Application #:
|
09881730
|
Filing Dt:
|
06/18/2001
|
|
Publication #:
|
|
Pub Dt:
|
12/19/2002
| | | | |
|
Title:
|
MINING MACHINE HAVING STABILIZING APPARATUS AND STABILIZING APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/11/2006
|
Application #:
|
10399067
|
Filing Dt:
|
10/22/2003
|
|
Publication #:
|
|
Pub Dt:
|
03/18/2004
| | | | |
|
Title:
|
AUTOMATED CONTINUOUS HAULAGE SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/20/2005
|
Application #:
|
10680814
|
Filing Dt:
|
10/07/2003
|
|
Publication #:
|
|
Pub Dt:
|
04/07/2005
| | | | |
|
Title:
|
METHOD AND APPARATUS FOR SAFETY PROTECTION OF TEMPORARY ROOF SUPPORT
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|
