| Patents for F15B 15 - Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith (21,171) |
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| 11/20/1979 | US4174655 Pneumatic apparatus for the rotation of valve rods |
| 11/20/1979 | CA1066586A1 Jack stand specially adapted to the toolholder base of a machine, namely a polisher |
| 11/14/1979 | EP0005407A1 End of stroke decelerating and/or accelerating means for rectilinear, alternating moving parts |
| 11/01/1979 | WO1979000856A1 A device for tensioning a reinforcing strand |
| 10/31/1979 | EP0005028A1 Bolt tensioning device |
| 10/31/1979 | EP0004948A1 Actuator with cushioned piston |
| 10/30/1979 | CA1065230A1 Bladder for force transmission apparatus |
| 10/30/1979 | CA1065139A1 Cylinder and piston assemblies in glassware forming apparatus |
| 10/16/1979 | US4171007 Unidirectional flow limiter |
| 10/09/1979 | US4170169 Piston operator for imparting rotary motion |
| 10/09/1979 | CA1064137A1 Piston overtravel indicator |
| 10/03/1979 | EP0004483A1 Hydraulic actuator with stroke regulation |
| 10/02/1979 | US4169405 Control apparatus |
| 09/25/1979 | CA1062975A1 Piston operator for imparting rotary motion |
| 09/19/1979 | EP0004165A1 Locking cylinders |
| 09/18/1979 | US4167897 Rotary actuators |
| 09/18/1979 | US4167891 Hydraulic actuator |
| 09/11/1979 | US4167134 Compact fluid actuator |
| 09/04/1979 | CA1061642A1 Fluid operated hydraulic pump including noise reduction means |
| 08/28/1979 | CA1061221A1 Self-contained activated slide apparatus and methods of constructing and utilizing same |
| 08/23/1979 | WO1979000573A1 Controlling fluid actuated piston and cylinder devices |
| 08/21/1979 | US4164893 Sealing device at pressure fluid cylinders |
| 06/26/1979 | CA1057164A1 Stop ring arrangement for telescoping tubular members |
| 06/19/1979 | US4158322 Pyrotechnic separation device |
| 06/19/1979 | CA1056669A1 Fluid power piston actuators |
| 06/14/1979 | WO1979000337A1 Bellows-operated devices |
| 06/12/1979 | CA1056238A1 Brake actuator |
| 05/29/1979 | CA1055362A Hydraulic cylinder with integral feedback cylinder |
| 05/29/1979 | CA1055361A Means for retaining a piston on a piston rod |
| 05/22/1979 | US4155433 Stroke-limiting stop for positioning device |
| 05/15/1979 | US4154434 Boot arrangement for piston-cylinder assembly |
| 05/15/1979 | CA1054487A1 Long stroke, large bore, low friction hydraulic actuators |
| 05/08/1979 | US4153376 Feed mixer apparatus |
| 05/08/1979 | US4152972 Torque applicator |
| 05/01/1979 | US4151978 Stroke limiting apparatus for hydraulic cylinders |
| 05/01/1979 | US4151785 Apparatus for remote position indication in a hydraulic positioning drive with a physically separated work cylinder |
| 05/01/1979 | US4151784 Shock absorber |
| 05/01/1979 | CA1053540A1 Hydraulic jacks |
| 04/24/1979 | US4150686 Electrohydraulic control module |
| 04/17/1979 | US4149450 Arrangement for working cylinders |
| 03/27/1979 | US4146020 Power handle for hydraulic toothbrush-spray appliance |
| 03/20/1979 | US4144980 Universal ejector bucket |
| 03/13/1979 | US4143584 Electrohydraulic servo actuator with centering control |
| 03/06/1979 | US4142446 Piston cylinder assembly |
| 03/06/1979 | CA1049895A1 Ram with two-part piston rod |
| 02/27/1979 | US4141220 Multiple input, single output mechanical actuator |
| 02/27/1979 | CA1049375A1 Transmission ratio control system |
| 02/20/1979 | US4140044 Long stroke, large bore, low friction hydraulic actuators |
| 02/13/1979 | US4138928 Fluid actuated apparatus |
| 02/13/1979 | CA1048476A1 Spring return valve actuator |
| 02/13/1979 | CA1048378A1 Double-acting hydraulic cylinder having two pistons arranged for coaxial movement relative thereto |
| 02/13/1979 | CA1048377A1 Apparatus for cushioning the motion of a reciprocating member |
| 02/06/1979 | US4137827 Double acting fluid operated piston cylinder assembly |
| 02/06/1979 | CA1047887A1 Actuator having ring-shaped cylinder tube |
| 02/06/1979 | CA1047797A1 Rotary actuator |
| 01/30/1979 | US4136521 Multi-purpose portable hydraulic unit |
| 01/30/1979 | US4136445 Pneumatically operated cable-slitting tool |
| 01/30/1979 | CA1047369A1 Hydraulic jack cushioning apparatus |
| 01/23/1979 | CA1047022A1 Hydraulic jack with mechanical locking device |
| 01/16/1979 | US4134329 Control devices having pivotal output elements driven by means of jacks |
| 01/16/1979 | US4134306 Rotary actuator |
| 01/09/1979 | US4133215 Linear-rotary converter |
| 01/09/1979 | CA1045921A1 Piston and rod connection |
| 01/02/1979 | US4132071 Electro-hydraulic controlled valve actuator system |
| 01/02/1979 | CA1045508A1 Torque actuator |
| 12/26/1978 | US4130991 Hydraulic pumps |
| 12/19/1978 | US4130084 Coating apparatus |
| 12/19/1978 | CA1044571A1 Stroke limiting apparatus for hydraulic cylinders |
| 12/19/1978 | CA1044570A1 Liquid operated double acting device |
| 12/12/1978 | US4129064 Fluid operated stepping motor |
| 12/05/1978 | US4128380 Fluid pressure actuated drive for the closing unit of an injection moulding machine |
| 11/28/1978 | US4127814 Detector for discriminating between two metals on a relatively moving member by being positioned at a distance where it senses one but not the other |
| 11/21/1978 | CA1042761A1 Power device |
| 11/07/1978 | CA1041873A1 Cross-over port construction for hydraulic motors |
| 10/31/1978 | US4122759 Jam-proof actuator structure |
| 10/31/1978 | US4122758 Service support |
| 10/31/1978 | CA1041389A1 Spring loaded split nut |
| 10/24/1978 | US4121840 Seal assembly |
| 10/24/1978 | US4121504 Cylinder positioning systems |
| 10/24/1978 | US4121499 Switching mechanism |
| 10/24/1978 | US4121498 Pivotal positioning servoactuator |
| 10/17/1978 | CA1040552A1 Hydraulic elevator apparatus |
| 10/17/1978 | CA1040512A1 Cushioning means for hydraulic cylinder |
| 10/17/1978 | CA1040493A1 Fluid pressure operated impact mechanism |
| 10/10/1978 | US4119017 Non-rotatable fluid power cylinder |
| 10/10/1978 | CA1040066A1 Locking pin actuator means for a tilt cab vehicle |
| 10/10/1978 | CA1040065A1 Cylinder-piston combination, particularly for high-pressure application |
| 10/10/1978 | CA1040024A1 Fluid motor construction |
| 09/26/1978 | US4116113 Spring actuated brake cylinder device with fluid pressure operable release piston lockout means |
| 09/19/1978 | US4114517 Double acting actuator |
| 09/19/1978 | US4114470 Relating to pressure fluid operated actuators |
| 09/19/1978 | CA1038852A1 Jack-pump device |
| 09/12/1978 | CA1038263A1 Hydraulic actuator |
| 09/05/1978 | US4111221 Low restriction, normally open valve construction having a deformable bladder |
| 09/05/1978 | CA1037825A1 Method and apparatus for displacing fluid |
| 08/29/1978 | CA1037360A1 Double acting fluid cylinder |
| 08/22/1978 | US4108486 Inflatable thrust producing tool |
| 08/22/1978 | US4108050 Fluid-driven torsional operators for turning rotary valves and the like |
| 08/22/1978 | CA1036906A1 Cushioning device for a hydraulic jack |
| 08/22/1978 | CA1036905A1 Actuating and bracing jack |