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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4187736 |
Rack steering |
Feb. 12, 1980 |
| 4187735 |
Helical drive trains which eliminate the need for thrust bearings |
Feb. 12, 1980 |
| 4187734 |
Electric regulating device |
Feb. 12, 1980 |
| 4187733 |
Speed reduction mechanism for semi-trailer landing gear |
Feb. 12, 1980 |
| 4187732 |
Sheave assembly for V-belt type infinitely variable transmissions |
Feb. 12, 1980 |
| 4187731 |
Variable speed traction transmission |
Feb. 12, 1980 |
| 4187730 |
Lever control arrangement for controlling the movement of an oscillating lever |
Feb. 12, 1980 |
| 4187729 |
Pushbutton tuner |
Feb. 12, 1980 |
| 4187728 |
Unidirectional drive systems |
Feb. 12, 1980 |
| 4187727 |
Food extruder pressure indicator |
Feb. 12, 1980 |
| 4187726 |
Computer performance measurement device and process |
Feb. 12, 1980 |
| 4187725 |
Method for ultrasonic inspection of materials and device for effecting same |
Feb. 12, 1980 |
| 4187724 |
Replaceable tip for a pipette |
Feb. 12, 1980 |
| 4187723 |
Liquid nitrogen level indicator |
Feb. 12, 1980 |
| 4187722 |
Device for measuring the velocity of a urine discharge |
Feb. 12, 1980 |
| 4187721 |
Method and structure for flow measurement |
Feb. 12, 1980 |
| 4187720 |
Fuel line injection sensor |
Feb. 12, 1980 |
| 4187719 |
Apparatus to determine the sedimentation rate of red blood cells |
Feb. 12, 1980 |
| 4187718 |
Method and apparatus for inspecting an internal pressure of hermetically sealed container |
Feb. 12, 1980 |
| 4187717 |
Apparatus and method for testing products for leaks |
Feb. 12, 1980 |
| 4187716 |
Condenser leak searching plugs |
Feb. 12, 1980 |
| 4187715 |
Method and apparatus for dimensional gaging with fluid pressure |
Feb. 12, 1980 |
| 4187714 |
Surface friction tester |
Feb. 12, 1980 |
| 4187713 |
Quick chucking die holder device for forging presses |
Feb. 12, 1980 |
| 4187712 |
Hemostatic clip applicator |
Feb. 12, 1980 |
| 4187711 |
Method and apparatus for producing a high fin density extruded heat dissipator |
Feb. 12, 1980 |
| 4187710 |
Method and apparatus for simultaneously rolling and slitting metal strip |
Feb. 12, 1980 |
| 4187709 |
Explosive forming |
Feb. 12, 1980 |
| 4187708 |
Pulling apparatus and method |
Feb. 12, 1980 |
| 4187707 |
Thickness control method and apparatus for a rolling mill |
Feb. 12, 1980 |
| 4187706 |
Antitheft guard for ignition switch |
Feb. 12, 1980 |
| 4187705 |
Improvements in or relating to Bramah locks |
Feb. 12, 1980 |
| 4187704 |
Hydraulic locking system |
Feb. 12, 1980 |
| 4187703 |
Container of the combination-locked envelope type |
Feb. 12, 1980 |
| 4187702 |
Locking adapter for trailer towing mirror |
Feb. 12, 1980 |
| 4187701 |
Laundry hot water supply system and apparatus |
Feb. 12, 1980 |
| 4187700 |
Latch guard and deep pile fabric circular knitting machine fitted therewith |
Feb. 12, 1980 |
| 4187699 |
Universal joint for connecting shafts |
Feb. 12, 1980 |
| 4187698 |
Coupling for misaligned shafts |
Feb. 12, 1980 |
| 4187697 |
Jewel mounting structure |
Feb. 12, 1980 |
| 4187696 |
Ear ornament clips |
Feb. 12, 1980 |
| 4187695 |
Air-conditioning system having recirculating and flow-control means |
Feb. 12, 1980 |
| 4187694 |
Binary working fluid air conditioning system |
Feb. 12, 1980 |
| 4187693 |
Closed chamber rotary vane gas cycle cooling system |
Feb. 12, 1980 |
| 4187692 |
Liquid cooled rotary vane air cycle machine |
Feb. 12, 1980 |
| 4187691 |
Heat pump bypass valve arrangement |
Feb. 12, 1980 |
| 4187690 |
Ice-maker heat pump |
Feb. 12, 1980 |
| 4187689 |
Apparatus for reliquefying boil-off natural gas from a storage tank |
Feb. 12, 1980 |
| 4187688 |
Solar powered intermittent cycle heat pump |
Feb. 12, 1980 |
| 4187687 |
System for utilizing solar energy and ambient air in air conditioners during the heating mode |
Feb. 12, 1980 |
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