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Total properties:
20
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Patent #:
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|
Issue Dt:
|
03/19/1985
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Application #:
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06466537
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Filing Dt:
|
02/15/1983
|
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Title:
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3-PORT, 2-POSITION DIRECTIONAL CONTROL VALVE
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|
|
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Patent #:
|
|
Issue Dt:
|
12/10/1985
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Application #:
|
06518128
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Filing Dt:
|
07/29/1983
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Title:
|
ARRANGEMENT FOR CONTROLLING AN ELECTRO-HYDRAULIC VALVE
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|
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Patent #:
|
|
Issue Dt:
|
11/12/1985
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Application #:
|
06558457
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Filing Dt:
|
12/06/1983
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Title:
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PRESSURE-LIMITING HYDRAULIC VALVE
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Patent #:
|
|
Issue Dt:
|
07/01/1986
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Application #:
|
06708032
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Filing Dt:
|
03/01/1985
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Title:
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HYDRAULICALLY-CONTROLLED NON-RETURN VALVE
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Patent #:
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Issue Dt:
|
04/28/1987
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Application #:
|
06765233
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Filing Dt:
|
08/13/1985
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|
Title:
|
PRESSURE-LIMITING VALVE
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|
|
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Patent #:
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|
Issue Dt:
|
11/08/1988
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Application #:
|
06825736
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Filing Dt:
|
02/04/1986
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Title:
|
PRESSURE-CONTROL VALVE
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|
|
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Patent #:
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|
Issue Dt:
|
07/19/1988
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Application #:
|
06931588
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Filing Dt:
|
11/14/1986
|
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Title:
|
CHANGE-OVER VALVE FOR HYDRAULIC WALKING MINE-ROOF SUPPORTS
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|
|
|
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Patent #:
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|
Issue Dt:
|
04/30/1991
|
Application #:
|
07422537
|
Filing Dt:
|
10/17/1989
|
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Title:
|
MULTIPOLE CONNECTOR FOR CONTROL DEVICES IN UNDERGROUND WORKING
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|
|
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Patent #:
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|
Issue Dt:
|
05/21/1991
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Application #:
|
07422539
|
Filing Dt:
|
10/17/1989
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Title:
|
ELECTROHYDRAULIC CONTROL MEANS FOR HYDRAULIC SELF-ADVANCING SUPPORT UNITS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
01/04/1994
|
Application #:
|
07890272
|
Filing Dt:
|
05/29/1992
|
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Title:
|
METHOD OF WORKING COAL SEAMS TO A DEFINED PRESET DEPTH OF CUTTING DURING PLOUGHING WITH A CUTTER
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|
|
|
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Patent #:
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|
Issue Dt:
|
10/05/1999
|
Application #:
|
08916615
|
Filing Dt:
|
08/22/1997
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|
Title:
|
A HYDRAULIC ADVANCING SUPPORT FRAME
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/04/2002
|
Application #:
|
09460788
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Filing Dt:
|
12/14/1999
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|
Title:
|
VALVE ARRANGEMENT
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|
|
|
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Patent #:
|
|
Issue Dt:
|
11/19/2002
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Application #:
|
09706941
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Filing Dt:
|
11/06/2000
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|
Title:
|
POWERED SUPPORT FRAME FOR LARGE SEAM THICKNESSES WITH CONTROLLED GAP SEALING PLATES
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|
|
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Patent #:
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|
Issue Dt:
|
01/18/2005
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Application #:
|
09801166
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Filing Dt:
|
03/07/2001
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|
Publication #:
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|
Pub Dt:
|
09/13/2001
| | | | |
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Title:
|
TOGGLE BAR LINK FOR CONVEYOR AND GUIDEWAY PANS AND TOGGLE BARS, TOGGLE BAR SOCKETS, SAFETY ELEMENTS, PANS AND ASSEMBLY TOOLS FOR TOGGLE BAR LINKS
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|
|
|
|
Patent #:
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|
Issue Dt:
|
09/02/2003
|
Application #:
|
09934802
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Filing Dt:
|
08/22/2001
|
|
Publication #:
|
|
Pub Dt:
|
05/02/2002
| | | | |
|
Title:
|
DRIVE SHAFT FOR SCRAPER CHAIN CONVEYORS FOR DOUBLE INBOARD AND DOUBLE OUTER CHAIN CONVEYOR BELTS
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|
|
|
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Patent #:
|
|
Issue Dt:
|
09/09/2003
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Application #:
|
09951059
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Filing Dt:
|
09/13/2001
|
|
Publication #:
|
|
Pub Dt:
|
04/25/2002
| | | | |
|
Title:
|
HYDRAULIC CYLINDER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/01/2005
|
Application #:
|
09957131
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Filing Dt:
|
09/20/2001
|
|
Publication #:
|
|
Pub Dt:
|
06/20/2002
| | | | |
|
Title:
|
MINING SYSTEM WITH DRILLING, LOADING, CONVEYOR, AND SUPPORT
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|
|
|
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Patent #:
|
|
Issue Dt:
|
08/26/2003
|
Application #:
|
09960579
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Filing Dt:
|
09/21/2001
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|
Publication #:
|
|
Pub Dt:
|
06/13/2002
| | | | |
|
Title:
|
HYDRAULICALLY OPERATED DIRECTIONAL CONTROL VALVE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/23/2004
|
Application #:
|
09974948
|
Filing Dt:
|
10/11/2001
|
|
Publication #:
|
|
Pub Dt:
|
06/20/2002
| | | | |
|
Title:
|
DRIVE AND TENSIONING STATION OF A CHAIN SCRAPER CONVEYOR
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/19/2003
|
Application #:
|
09975709
|
Filing Dt:
|
10/11/2001
|
|
Publication #:
|
|
Pub Dt:
|
06/20/2002
| | | | |
|
Title:
|
DRIVE STATION FOR A CHAIN SCRAPER CONVEYOR FOR MINING OPERATIONS
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