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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4181148 |
Self monitoring double valve |
Jan. 1, 1980 |
| 4181147 |
Sealed type hydraulic reservoir |
Jan. 1, 1980 |
| 4181146 |
Two-way valve closing at balanced pressure condition |
Jan. 1, 1980 |
| 4181145 |
Two-way check valve |
Jan. 1, 1980 |
| 4181144 |
Hydraulically limited fuel injection nozzle |
Jan. 1, 1980 |
| 4181143 |
Valve assembly and coupler therefor |
Jan. 1, 1980 |
| 4181142 |
Siphon apparatus |
Jan. 1, 1980 |
| 4181141 |
Pneumatic circuit arrangement |
Jan. 1, 1980 |
| 4181140 |
Frangible resealable closure for a flexible tube having hold open means |
Jan. 1, 1980 |
| 4181139 |
Multiple function CO.sub.2 valve |
Jan. 1, 1980 |
| 4181138 |
Governor valve assembly for automatic transmission units |
Jan. 1, 1980 |
| 4181137 |
Method for pulling cable and conducting mixed concrete |
Jan. 1, 1980 |
| 4181136 |
Pipe for drawing smoke through and extracting juice from a piece of fruit |
Jan. 1, 1980 |
| 4181135 |
Method and apparatus for monitoring electrocardiographic waveforms |
Jan. 1, 1980 |
| 4181134 |
Cardiotachometer |
Jan. 1, 1980 |
| 4181133 |
Programmable tachycardia pacer |
Jan. 1, 1980 |
| 4181132 |
Method and apparatus for effecting hyperthermic treatment |
Jan. 1, 1980 |
| 4181131 |
High frequency electrosurgical instrument for cutting human body cavity structures |
Jan. 1, 1980 |
| 4181130 |
Drop discriminator system |
Jan. 1, 1980 |
| 4181129 |
Infant hood |
Jan. 1, 1980 |
| 4181128 |
Virus inactivation applicator and the like |
Jan. 1, 1980 |
| 4181127 |
Balanced environment wound dressing |
Jan. 1, 1980 |
| 4181126 |
Cryogenic, underwater-breathing apparatus |
Jan. 1, 1980 |
| 4181125 |
Portable traction device |
Jan. 1, 1980 |
| 4181124 |
Therapeutic imploder |
Jan. 1, 1980 |
| 4181123 |
Apparatus for cardiac surgery and treatment of cardiovascular disease |
Jan. 1, 1980 |
| 4181122 |
Device for measuring blood pressure |
Jan. 1, 1980 |
| 4181121 |
Serial release mechanism and drainage monitor embodying the same |
Jan. 1, 1980 |
| 4181120 |
Vessel for ultrasonic scanner |
Jan. 1, 1980 |
| 4181119 |
Combined chimney cover and damper |
Jan. 1, 1980 |
| 4181118 |
Solar heating system |
Jan. 1, 1980 |
| 4181117 |
Fireplace |
Jan. 1, 1980 |
| 4181116 |
Stove |
Jan. 1, 1980 |
| 4181115 |
Power control of a stone cutting machine having cutting chains |
Jan. 1, 1980 |
| 4181114 |
Circuit arrangement for electronic ignition apparatus |
Jan. 1, 1980 |
| 4181113 |
Engine ignition system with voltage monitoring |
Jan. 1, 1980 |
| 4181112 |
High-voltage ignition system to generate a spark for an internal combustion engine, and method t... |
Jan. 1, 1980 |
| 4181111 |
Method for feeding a fuel and a fuel feed device for use in an internal combustion engine |
Jan. 1, 1980 |
| 4181110 |
Exhaust gas recirculation system for internal combustion engine |
Jan. 1, 1980 |
| 4181109 |
Exhaust gas recirculation apparatus |
Jan. 1, 1980 |
| 4181108 |
System for the control of the composition of the fuel-air mixture of an internal combustion engi... |
Jan. 1, 1980 |
| 4181107 |
Carburetor choke valve controlling device |
Jan. 1, 1980 |
| 4181106 |
Engine control system and a differential vacuum regulator therefor or the like |
Jan. 1, 1980 |
| 4181105 |
Ignition timing control for internal combustion engine having a dual induction type intake syste... |
Jan. 1, 1980 |
| 4181104 |
Idle speed controller for internal combustion engines |
Jan. 1, 1980 |
| 4181103 |
Governor for engine and load speeds |
Jan. 1, 1980 |
| 4181102 |
Divided auxiliary combustion chamber for internal combustion engine |
Jan. 1, 1980 |
| 4181101 |
Two-cycle internal combustion engines with scavenger means |
Jan. 1, 1980 |
| 4181100 |
Internal combustion engine operated on injected fuel supplemented with hydrogen |
Jan. 1, 1980 |
| 4181099 |
Coordinated control for power plant forced and induced draft fans during startup and fan speed c... |
Jan. 1, 1980 |
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