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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4274545 |
Instrument housing |
Jun. 23, 1981 |
| 4274544 |
Single-piece plastic closure having integral seal forming means |
Jun. 23, 1981 |
| 4274543 |
Vial and closure structure |
Jun. 23, 1981 |
| 4274542 |
Method for transfer of crane from tower |
Jun. 23, 1981 |
| 4274541 |
Closure system for containers, in particular for non-returnable containers of semi-rigid materia... |
Jun. 23, 1981 |
| 4274540 |
Containers and support combinations |
Jun. 23, 1981 |
| 4274539 |
Packaged sealed-end tubular thermoplastic net bagging |
Jun. 23, 1981 |
| 4274538 |
Package and method of packaging for flat elongated material |
Jun. 23, 1981 |
| 4274537 |
Integrated circuit storage catalog |
Jun. 23, 1981 |
| 4274536 |
Shielded roller chain |
Jun. 23, 1981 |
| 4274535 |
Wafer sheet cooler |
Jun. 23, 1981 |
| 4274534 |
Clamping apparatus for use with a multi-station packaging machine or the like |
Jun. 23, 1981 |
| 4274533 |
Device for automatically guiding and regulating travel of bottles or the like in a conveying sys... |
Jun. 23, 1981 |
| 4274532 |
Can handling system |
Jun. 23, 1981 |
| 4274531 |
Apparatus for orienting oblong articles |
Jun. 23, 1981 |
| 4274530 |
Packet handling apparatus |
Jun. 23, 1981 |
| 4274529 |
Feed-retrieve device for sheet boards |
Jun. 23, 1981 |
| 4274528 |
Coin separator assembly |
Jun. 23, 1981 |
| 4274527 |
Apparatus and method for uniformly spreading a flowing stream of dry solids |
Jun. 23, 1981 |
| 4274526 |
Inflatable structures of rubberized fabric |
Jun. 23, 1981 |
| 4274525 |
Clutch disc |
Jun. 23, 1981 |
| 4274524 |
Rotational torque transmission mechanism |
Jun. 23, 1981 |
| 4274523 |
Automatically engageable jaw clutch |
Jun. 23, 1981 |
| 4274522 |
Low speed adaptor |
Jun. 23, 1981 |
| 4274521 |
Synchronized hydropneumatic control of clutch and gearbox |
Jun. 23, 1981 |
| 4274520 |
Transmission having variable V-belt unit and hydrodynamic unit |
Jun. 23, 1981 |
| 4274519 |
Lock-up clutch for a hydraulic unit |
Jun. 23, 1981 |
| 4274518 |
Brake force regulator for a motorcycle hydraulic brake system |
Jun. 23, 1981 |
| 4274517 |
Hydraulic shock absorber |
Jun. 23, 1981 |
| 4274516 |
Rotary vibration dampers |
Jun. 23, 1981 |
| 4274515 |
Shock absorber |
Jun. 23, 1981 |
| 4274514 |
Pin slider disc brake |
Jun. 23, 1981 |
| 4274513 |
Disc brake and actuating lever therefor |
Jun. 23, 1981 |
| 4274512 |
Roving brake |
Jun. 23, 1981 |
| 4274511 |
Arrangement for mounting a wear detector for brake pad |
Jun. 23, 1981 |
| 4274510 |
Multi-directional suspension means for rotor aircraft |
Jun. 23, 1981 |
| 4274509 |
Electrical lubricating apparatus |
Jun. 23, 1981 |
| 4274508 |
Outlook ladder seat |
Jun. 23, 1981 |
| 4274507 |
Portable support for a scaffold |
Jun. 23, 1981 |
| 4274506 |
Noise shield |
Jun. 23, 1981 |
| 4274505 |
Hydrostatic-drive tractor |
Jun. 23, 1981 |
| 4274504 |
Power steering device |
Jun. 23, 1981 |
| 4274503 |
Power operated wheelchair |
Jun. 23, 1981 |
| 4274502 |
All-terrain amphibious vehicle |
Jun. 23, 1981 |
| 4274501 |
Mass and force meter |
Jun. 23, 1981 |
| 4274500 |
Electrically price-calculating balance |
Jun. 23, 1981 |
| 4274499 |
Process and device for controlling the content of closed packages as to completeness |
Jun. 23, 1981 |
| 4274498 |
Rock bit lubrication system utilizing expellable plug for obtaining expansion space |
Jun. 23, 1981 |
| 4274497 |
Skirted hammer sub for dual tube drilling |
Jun. 23, 1981 |
| 4274496 |
Method and device in earth cutting |
Jun. 23, 1981 |
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