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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4131120 |
Ash tray |
Dec. 26, 1978 |
| 4131119 |
Ultrasonic cigarette-holder or pipe stem |
Dec. 26, 1978 |
| 4131118 |
Method for removal of potassium nitrate from tobacco extracts |
Dec. 26, 1978 |
| 4131117 |
Method for removal of potassium nitrate from tobacco extracts |
Dec. 26, 1978 |
| 4131116 |
Rotary bone cutter for shaping sockets |
Dec. 26, 1978 |
| 4131115 |
Eyelids-turning and eye-washing fixture |
Dec. 26, 1978 |
| 4131114 |
Orthopedic cast |
Dec. 26, 1978 |
| 4131113 |
ERG analysis system |
Dec. 26, 1978 |
| 4131112 |
Probe for obtaining sample of cervical mucus |
Dec. 26, 1978 |
| 4131111 |
Solar energy collector |
Dec. 26, 1978 |
| 4131110 |
Solar energy absorber |
Dec. 26, 1978 |
| 4131109 |
Solar collector |
Dec. 26, 1978 |
| 4131108 |
Andiron for supporting logs |
Dec. 26, 1978 |
| 4131107 |
Device for melting ice at a fish hole in the ice |
Dec. 26, 1978 |
| 4131106 |
Energy saving fireplace |
Dec. 26, 1978 |
| 4131105 |
Heating unit with vortical aerothermodynamic flow control |
Dec. 26, 1978 |
| 4131104 |
Log-burning stove |
Dec. 26, 1978 |
| 4131103 |
Apparatus for sawing stone |
Dec. 26, 1978 |
| 4131102 |
Ball throwing sling |
Dec. 26, 1978 |
| 4131101 |
Enclosure spanning drain for engine valley covers and the like |
Dec. 26, 1978 |
| 4131100 |
Multiple spark discharge circuitry |
Dec. 26, 1978 |
| 4131099 |
Idling and warm-up fuel control device |
Dec. 26, 1978 |
| 4131098 |
Engine timing control circuit having a single pick-up for both starting and running |
Dec. 26, 1978 |
| 4131097 |
Ignition system for internal combustion engines |
Dec. 26, 1978 |
| 4131096 |
Valve timing mechanisms |
Dec. 26, 1978 |
| 4131095 |
Internal combustion engine operated on a reformed gas |
Dec. 26, 1978 |
| 4131094 |
Variable displacement internal combustion engine having automatic piston stroke control |
Dec. 26, 1978 |
| 4131093 |
Internal combustion engines |
Dec. 26, 1978 |
| 4131092 |
Flame guide channel for internal combustion engine |
Dec. 26, 1978 |
| 4131091 |
Variable gain closed-loop control apparatus for internal combustion engines |
Dec. 26, 1978 |
| 4131090 |
Two-stroke, multicylinder, spark ignition, pumpless injection internal combustion engine |
Dec. 26, 1978 |
| 4131089 |
Electronic closed loop air-fuel ratio control system |
Dec. 26, 1978 |
| 4131088 |
Multiple function pressure sensor |
Dec. 26, 1978 |
| 4131087 |
Fuel injection system for an internal combustion engine |
Dec. 26, 1978 |
| 4131086 |
Fuel reforming apparatus for use with internal combustion engine |
Dec. 26, 1978 |
| 4131085 |
Vapor generating unit blowdown arrangement |
Dec. 26, 1978 |
| 4131084 |
Upright direct fired water bath propane vaporizer |
Dec. 26, 1978 |
| 4131083 |
Bird unit |
Dec. 26, 1978 |
| 4131082 |
Animal feeding equipment |
Dec. 26, 1978 |
| 4131081 |
Toner concentration detecting apparatus |
Dec. 26, 1978 |
| 4131080 |
Utensil for making pizzas |
Dec. 26, 1978 |
| 4131079 |
Wind rotated reflective scarecrow |
Dec. 26, 1978 |
| 4131078 |
Collapsible crane backhitch and overload signal system |
Dec. 26, 1978 |
| 4131077 |
Method of attaching a slide fastener to an article |
Dec. 26, 1978 |
| 4131076 |
Sewing machine work feeding mechanism |
Dec. 26, 1978 |
| 4131075 |
Speed limiter for pattern stitch sewing machine |
Dec. 26, 1978 |
| 4131074 |
Method of and apparatus for the sewing of a multiplicity of stitch groups in a workpiece |
Dec. 26, 1978 |
| 4131073 |
Boiler fan arrangement |
Dec. 26, 1978 |
| 4131072 |
Apparatus for individual controlled distribution of powdered solid fuel to plural burning units |
Dec. 26, 1978 |
| 4131071 |
Cargo transportation device |
Dec. 26, 1978 |
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