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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4789314 |
Multi-section roots vacuum pump of reverse flow cooling type with internal flow division arrange... |
Dec. 6, 1988 |
| 4789313 |
Apparatus for and method of pumping output fluids such as abrasive liquids |
Dec. 6, 1988 |
| 4789312 |
Lubrication pump with improved priming handle assembly |
Dec. 6, 1988 |
| 4789311 |
Swash plate type compressor |
Dec. 6, 1988 |
| 4789310 |
Multi-function implement for illumination and air-supply |
Dec. 6, 1988 |
| 4789309 |
Reinforced insulated heater getter device |
Dec. 6, 1988 |
| 4789308 |
Self-contained electric fuel pump with output pressure regulation |
Dec. 6, 1988 |
| 4789307 |
Floating pump assembly |
Dec. 6, 1988 |
| 4789306 |
Marine propeller |
Dec. 6, 1988 |
| 4789305 |
Self-feathering rotary wing |
Dec. 6, 1988 |
| 4789304 |
Insulated propeller blade |
Dec. 6, 1988 |
| 4789303 |
Marine propeller carry handle and emergency spare kit |
Dec. 6, 1988 |
| 4789302 |
Propeller shroud |
Dec. 6, 1988 |
| 4789301 |
Low specific speed pump casing construction |
Dec. 6, 1988 |
| 4789300 |
Variable flow turbine expanders |
Dec. 6, 1988 |
| 4789299 |
Liquid and air pump B |
Dec. 6, 1988 |
| 4789298 |
Method and apparatus for controlling the operation of a turbocompressor |
Dec. 6, 1988 |
| 4789297 |
Enclosed wind device mechanism with eccentric rotor shaft |
Dec. 6, 1988 |
| 4789296 |
Industrial robot |
Dec. 6, 1988 |
| 4789295 |
Article manipulator for robot |
Dec. 6, 1988 |
| 4789294 |
Wafer handling apparatus and method |
Dec. 6, 1988 |
| 4789293 |
Automatic rental safe-deposit box system |
Dec. 6, 1988 |
| 4789292 |
End effector for robotic equipment |
Dec. 6, 1988 |
| 4789291 |
Denesting apparatus |
Dec. 6, 1988 |
| 4789290 |
Machine for orienting and stacking receptacles |
Dec. 6, 1988 |
| 4789289 |
Bale loader, handler and feeder |
Dec. 6, 1988 |
| 4789288 |
Anti-cross threading screw |
Dec. 6, 1988 |
| 4789287 |
Through bolt connection for unilaterally accessible locations |
Dec. 6, 1988 |
| 4789286 |
Fitting for channel-shaped framing members |
Dec. 6, 1988 |
| 4789285 |
Anchoring plug |
Dec. 6, 1988 |
| 4789284 |
Self-cutting expansion anchor |
Dec. 6, 1988 |
| 4789283 |
Fluid-tight blind rivet |
Dec. 6, 1988 |
| 4789282 |
Expansion anchor stud |
Dec. 6, 1988 |
| 4789281 |
Automobile hauling trailer |
Dec. 6, 1988 |
| 4789280 |
Tooling assembly for automatic tool changing |
Dec. 6, 1988 |
| 4789279 |
System and apparatus for reboring main bearings |
Dec. 6, 1988 |
| 4789278 |
Planetary milling machine |
Dec. 6, 1988 |
| 4789277 |
Method of cutting using silicon carbide whisker reinforced ceramic cutting tools |
Dec. 6, 1988 |
| 4789276 |
Twist drill for tough plastics |
Dec. 6, 1988 |
| 4789275 |
Boring stand |
Dec. 6, 1988 |
| 4789274 |
Boring apparatus |
Dec. 6, 1988 |
| 4789273 |
Milling cutter |
Dec. 6, 1988 |
| 4789272 |
Transportation method of synthetic rubber chips |
Dec. 6, 1988 |
| 4789271 |
Remote fluid transfer system and method for sub-sea baseplates and templates |
Dec. 6, 1988 |
| 4789270 |
Diving weight |
Dec. 6, 1988 |
| 4789269 |
Winged pipelaying |
Dec. 6, 1988 |
| 4789268 |
Device and method for removing irregularities in or enlarging an underground duct |
Dec. 6, 1988 |
| 4789267 |
Method of and apparatus for concrete tunnel lining |
Dec. 6, 1988 |
| 4789266 |
Self-propelled construction apparatus |
Dec. 6, 1988 |
| 4789265 |
Court resurfacing apparatus and process |
Dec. 6, 1988 |
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