-
Apparatus and method for sealing shafts
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Patent number 6,234,414
-
Issue date May 22, 2001
-
Pennsylvania Crusher Corporation
-
Paul R. DeVitis
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tumbling media mill and control system
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Patent number 5,251,826
-
Issue date Oct 12, 1993
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Pennsylvania Crusher Corporation
-
Bernard H. Schonbach
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Variable density grinding media
-
Patent number 5,076,507
-
Issue date Dec 31, 1991
-
Pennsylvania Crusher Corporation
-
Carl R. Graf
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
-
-
Mill screen apparatus
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Patent number 5,062,601
-
Issue date Nov 5, 1991
-
Pennsylvania Crusher Corporation
-
Carl R. Graf
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Adjustable die and key assembly
-
Patent number 4,367,644
-
Issue date Jan 11, 1983
-
Pennsylvania Crusher Corporation
-
Fred Kramer
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Ring hammer
-
Patent number 4,343,438
-
Issue date Aug 10, 1982
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Pennsylvania Crusher Corporation
-
Anthony W. Slikas
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
-
-
Crusher-dryer and method of crushing
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Patent number RE30778
-
Issue date Oct 20, 1981
-
Pennsylvania Crusher Corporation
-
William F. Hahn
-
241 - Solid material comminution or disintegration
-
-
Crusher-dryer and method of crushing
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Patent number 4,085,897
-
Issue date Apr 25, 1978
-
Pennsylvania Crusher Corporation
-
William F. Hahn
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
-
High-speed rotating crushing machinery
-
Patent number 4,061,279
-
Issue date Dec 6, 1977
-
Pennsylvania Crusher Corporation
-
Daniel C. Sautter
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Method of operating breaker/crusher
-
Patent number 4,009,834
-
Issue date Mar 1, 1977
-
Pennsylvania Crusher Corporation
-
William F. Hahn
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Material reducer
-
Patent number 3,946,950
-
Issue date Mar 30, 1976
-
Pennsylvania Crusher Corporation
-
Carl R. Graf
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
-
Material reducer
-
Patent number 3,936,004
-
Issue date Feb 3, 1976
-
Pennsylvania Crusher Corporation
-
Carl R. Graf
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
-
Breaker/crusher
-
Patent number 3,931,937
-
Issue date Jan 13, 1976
-
Pennsylvania Crusher Corporation
-
William F. Hahn
-
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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85501055 - PENNSYLVANIA CRUSHER
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Serial number 85501055
-
Registration number 4229086
-
Filing date Dec 21, 2011
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
85115400 - DURALIFE
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Serial number 85115400
-
Filing date Aug 25, 2010
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
-
77579351 - SINCE 1905
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Serial number 77579351
-
Registration number 3713131
-
Filing date Sep 26, 2008
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
76468177 - MOUNTAINEER
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Serial number 76468177
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Registration number 2985792
-
Filing date Nov 13, 2002
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
76370510 - PC
-
Serial number 76370510
-
Registration number 2695193
-
Filing date Feb 14, 2002
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
75671724 - BIG BUSTER
-
Serial number 75671724
-
Registration number 2416476
-
Filing date Mar 31, 1999
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
74314701 - PENNSYLVANIA
-
Serial number 74314701
-
Registration number 1815679
-
Filing date Sep 17, 1992
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
74133477 - PC
-
Serial number 74133477
-
Registration number 1694015
-
Filing date Jan 25, 1991
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
74020485 - PENNSYLVANIA
-
Serial number 74020485
-
Registration number 1616435
-
Filing date Jan 19, 1990
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73820994 - FBR
-
Serial number 73820994
-
Registration number 1590560
-
Filing date Aug 23, 1989
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73821145 - BMR
-
Serial number 73821145
-
Registration number 1587478
-
Filing date Aug 23, 1989
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73821144 - BRAD-MULTI-ROLL
-
Serial number 73821144
-
Registration number 1587477
-
Filing date Aug 23, 1989
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73365688 - PENNSYLVANIA
-
Serial number 73365688
-
Registration number 1266879
-
Filing date May 20, 1982
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73332924 - ROXPLODER
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Serial number 73332924
-
Registration number 1212976
-
Filing date Oct 16, 1981
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73304840 - BRADPACTOR
-
Serial number 73304840
-
Registration number 1192012
-
Filing date Apr 8, 1981
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73280984 - PENN TECHNIC
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Serial number 73280984
-
Registration number 1217303
-
Filing date Oct 7, 1980
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73232033 - KOAL-O-CATOR
-
Serial number 73232033
-
Registration number 1157016
-
Filing date Sep 19, 1979
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73190945 - FROZEN COAL CRACKER
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Serial number 73190945
-
Registration number 1152143
-
Filing date Oct 26, 1978
-
Pennsylvania Crusher Corporation
-
7 - Machines and machine tools
-
73004191 - KOAL-KING
-
Serial number 73004191
-
Registration number 997887
-
Filing date Oct 23, 1973
-
PENNSYLVANIA CRUSHER CORPORATION
-
7 - Machines and machine tools
-
72347042 - PC
-
Serial number 72347042
-
Registration number 906650
-
Filing date Dec 23, 1969
-
PENNSYLVANIA CRUSHER CORPORATION
-
7 - Machines and machine tools
-
-
-
71609602 - PENNSYLVANIA
-
Serial number 71609602
-
Registration number 565562
-
Filing date Feb 3, 1951
-
PENNSYLVANIA CRUSHER COMPANY
-
7 - Machines and machine tools