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Class Information
Number: 92/DIG.1
Name: Expansible chamber devices > Bearing on piston or cylinder
Description:


Patents under this class:

Patent Number Title Of Patent Date Issued
7311036 Pneumatic cylinder Dec. 25, 2007
6327964 Reciprocating pump Dec. 11, 2001
5628238 Hydraulic actuator for isolators May. 13, 1997
5493952 Interconnecting rotary and reciprocating motion Feb. 27, 1996
5493953 Cylinder and piston for compressor or vacuum pump Feb. 27, 1996
5461964 Power-assisted steering with automatic compensation for clearance Oct. 31, 1995
5428960 Master cylinder Jul. 4, 1995
5320027 Lubricant sealed bearing for forward and reverse rotation of rotating members Jun. 14, 1994
5160238 Shaft travel devices such as vertical lift arm devices Nov. 3, 1992
5038672 Hydraulic rotary actuating apparatus Aug. 13, 1991
4998460 Piston engine Mar. 12, 1991
4938121 Piston for internal combustion engines and like machines Jul. 3, 1990
4796516 Actuator providing guided linear displacement Jan. 10, 1989
4623420 Anvil for ultrasonic slitting apparatus Nov. 18, 1986
4602555 Preloaded table coupling Jul. 29, 1986
4567815 Connecting rod and bearing assembly therefor Feb. 4, 1986
4566372 Pressure seal for ultra-high pressure apparatus Jan. 28, 1986
4337691 Valve driving apparatus Jul. 6, 1982
4128046 Power steering mechanism Dec. 5, 1978
4044871 Hydraulically operated clutch release bearing Aug. 30, 1977
3970177 Hydraulic release mechanism for clutches Jul. 20, 1976
3944028 Disc brake and actuator assembly structure Mar. 16, 1976



 
 
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