| Patent No. | Patent Title: |
| 4775304 | Centrifugal scavenging system for single screw compressors |
| 4772192 | Vane-type compressor |
| 4770276 | Oil pan for automotive engine |
| 4770616 | Variable vane-type pump |
| 4770611 | Product pump assembly |
| 4770421 | Card shuffler |
| 4768931 | In-tank type motor-driven pump |
| 4768934 | Port arrangement for rotary positive displacement blower |
| 4768930 | Hold-down mechanism for a pivotally-mounted motor on an air compr... |
| 4762473 | Pumping unit drive system |
| 4750869 | Method and apparatus for boosting gas from a low-pressure source ... |
| 4743181 | Scroll-type fluid machine with seal to aid lubrication |
| 4743172 | Belt driven pumping unit |
| 4743177 | Enclosed type compressor and method for assembling the same |
| 4743168 | Variable capacity compressor and method of operating |
| 4735557 | Pump for conveying a viscous medium |
| 4735555 | Air blower assembly for vacuum cleaner |
| 4729717 | Power transmission |
| 4725202 | Gas-operated pump |
| 4720962 | Apparatus for picking up and conveying crop or other material |
| 4712469 | Chain tensioning device |
| 4708597 | Plunger with simple retention valve |
| 4684330 | Drive for rotary compressor |
| 4682936 | Fuel supplying pump |
| 4681519 | Rotor for rotary fluid pump |
| 4681102 | Apparatus and method for insertion of an intra-ocular lens |
| 4678053 | Tiltable tricycle |
| 4674961 | Sweeping tubular diaphragm pump and motor |
| 4674959 | Pressure-operated valve, particularly for a downhole pump |
| 4671742 | Water supply system, energy conversion system and their combinati... |
| 4667571 | Hydraulic control system |
| 4666374 | Methods and apparatus for producing uniform discharge and suction... |
| 4664602 | Controller for plunger lift system for oil and gas wells |
| 4659292 | Hydraulic power booster apparatus |
| 4602599 | Emergency fuel priming and supply system for engines |
| 4537565 | Electromagnetically operated diaphragm pump |
| 4537561 | Peristaltic infusion pump and disposable cassette for use therewi... |
| 4529366 | Vane type compressor with elastic sealings |
| 4523902 | Diaphragm pump for use in an explosive atmosphere |
| 4523899 | Submergible motor pump assembly |
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