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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4188036 |
Board game with letter shaped playing pieces |
Feb. 12, 1980 |
| 4188035 |
Chess word game |
Feb. 12, 1980 |
| 4188034 |
Skill board game |
Feb. 12, 1980 |
| 4188033 |
Tethered ball game with helix support |
Feb. 12, 1980 |
| 4188032 |
Nickel-plated golf club shaft made of fiber-reinforced plastics |
Feb. 12, 1980 |
| 4188031 |
Multisport practice device |
Feb. 12, 1980 |
| 4188030 |
Cycle exerciser |
Feb. 12, 1980 |
| 4188029 |
Multiple use weight lifting exercising device |
Feb. 12, 1980 |
| 4188028 |
Document handling apparatus and drive control |
Feb. 12, 1980 |
| 4188027 |
Apparatus for laterally positioning sheets in printing machines or the like |
Feb. 12, 1980 |
| 4188026 |
Paper sheet feeding device |
Feb. 12, 1980 |
| 4188025 |
Offset sheet stacking apparatus |
Feb. 12, 1980 |
| 4188024 |
Device for folding sheet material into hinged lid packets |
Feb. 12, 1980 |
| 4188023 |
Clamping device |
Feb. 12, 1980 |
| 4188022 |
Hot discharge direct reduction furnace |
Feb. 12, 1980 |
| 4188021 |
Metallurgical vessel cooling and safety system |
Feb. 12, 1980 |
| 4188020 |
Knotted wire fencing |
Feb. 12, 1980 |
| 4188019 |
Fencing construction |
Feb. 12, 1980 |
| 4188018 |
Means for accelerating the speed on a ski jump |
Feb. 12, 1980 |
| 4188017 |
Tensioning device for frame pieces |
Feb. 12, 1980 |
| 4188016 |
Spacer carriers for floating seats in gate valves |
Feb. 12, 1980 |
| 4188015 |
Ball valve having improved sealing capability |
Feb. 12, 1980 |
| 4188014 |
Gate valve with position responsive interlock |
Feb. 12, 1980 |
| 4188013 |
Gas valve seating member |
Feb. 12, 1980 |
| 4188012 |
Butterfly valve construction |
Feb. 12, 1980 |
| 4188011 |
Spool valve and pilot interface assembly |
Feb. 12, 1980 |
| 4188010 |
Casting risers |
Feb. 12, 1980 |
| 4188009 |
Apparatus for molding crayons and the like |
Feb. 12, 1980 |
| 4188008 |
Farm pump mounting bracket |
Feb. 12, 1980 |
| 4188007 |
Drafting board base |
Feb. 12, 1980 |
| 4188006 |
Steadying rest to aid in steadying an artist's hand |
Feb. 12, 1980 |
| 4188005 |
Bag support frame |
Feb. 12, 1980 |
| 4188004 |
Cable tie mount and tie for use therewith |
Feb. 12, 1980 |
| 4188003 |
Strain relief bushing |
Feb. 12, 1980 |
| 4188002 |
Vital power varistor circuit for railroad signaling systems |
Feb. 12, 1980 |
| 4188001 |
Latch mechanism |
Feb. 12, 1980 |
| 4188000 |
Air rescue net |
Feb. 12, 1980 |
| 4187999 |
Vertical ascending and descending airplane |
Feb. 12, 1980 |
| 4187998 |
Tape cassette |
Feb. 12, 1980 |
| 4187997 |
Vacuum control system for magnetic tape handler |
Feb. 12, 1980 |
| 4187996 |
Hanging plant elevator |
Feb. 12, 1980 |
| 4187995 |
Emergency locking mechanism for seat belts |
Feb. 12, 1980 |
| 4187994 |
Yarn winding apparatus |
Feb. 12, 1980 |
| 4187993 |
Food grinder |
Feb. 12, 1980 |
| 4187992 |
Device for reconstituting used coffee grounds |
Feb. 12, 1980 |
| 4187991 |
Unloading |
Feb. 12, 1980 |
| 4187990 |
Metering stack feeder and methods |
Feb. 12, 1980 |
| 4187989 |
Method for recovering embryos from embryonated eggs |
Feb. 12, 1980 |
| 4187988 |
Manure spreader paddle attachment |
Feb. 12, 1980 |
| 4187987 |
Fuel injector |
Feb. 12, 1980 |
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