| Patent No. | Patent Title: |
| 4545287 | Metered lockout valve |
| 4542678 | Control arrangement for hydraulic motor |
| 4541241 | Hydraulic driving arrangement for reciprocable masses or the like |
| 4535683 | Piston with a member made of partially stabilized zirconium oxide |
| 4534168 | Pump jack |
| 4534169 | Power transmission system |
| 4534274 | Piston assembly for internal combustion engines |
| 4531366 | Hydraulic circuit system for use in swivel type excavators |
| 4528813 | Control system for hydrostatic power transmission |
| 4528892 | Hydraulic circuit system for construction machine |
| 4527591 | Hydraulic rotary distributor with a star-shaped rotor, more parti... |
| 4525999 | Actuator for deploying flexible bodies |
| 4523431 | Load responsive system |
| 4523513 | Pneumatic door-operating arrangement |
| 4519300 | Filled piston with central oil tube |
| 4517800 | Hydraulic control system for off-highway self-propelled work mach... |
| 4516399 | Hydraulic coupling |
| 4516480 | Piston ring for endothermic motors having an improved flame dampe... |
| 4514978 | Fluid pressure power transmission |
| 4509406 | Pressure reducing valve for dead engine lowering |
| 4507919 | Fail safe actuator |
| 4505110 | Hydrostatic steering system |
| 4505108 | Integrated hydraulic control circuit for jet engine thrust revers... |
| 4503673 | Wind power generating system |
| 4502848 | Exhaust gas operated vacuum pump assembly |
| 4502847 | Exhaust gas operated vacuum pump assembly |
| 4501192 | Piston for precision dosing instrument |
| 4498854 | In-mold labeler--dual parison |
| 4494376 | Fluid actuated jack mechanism |
| 4493244 | Pneumatic door operator |
| 4491056 | Suction pressure operated booster for automobile brake systems |
| 4488569 | Apparatus with staged pressure differential for controlling fluid... |
| 4485623 | Vehicle hydraulic system with pump speed control |
| 4481768 | Pneumatic control system for machines |
| 4481769 | Control system for hydraulically driven vehicles |
| 4480527 | Power transmission |
| 4476677 | Hydraulic supply circuit for vehicle steering system |
| 4476680 | Pressure override control |
| 4474106 | Fluidic self adjusting seal assembly |
| 4473090 | Hydraulic power system for implement actuators in an off-highway ... |
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