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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4926778 |
Aerodynamic stabilization system for watercraft |
May. 22, 1990 |
| 4926777 |
Aquatic wheelchair |
May. 22, 1990 |
| 4926776 |
Vertically adjustable floating dock |
May. 22, 1990 |
| 4926775 |
Device for cleaning surfaces, particularly in water |
May. 22, 1990 |
| 4926774 |
Wind propelled apparatus |
May. 22, 1990 |
| 4926773 |
High performance sea-going craft |
May. 22, 1990 |
| 4926772 |
Emergency paddle kit |
May. 22, 1990 |
| 4926771 |
Variable hull resistance system for marine vessels |
May. 22, 1990 |
| 4926770 |
Needle hole guide mechanism for zigzag sewing machine |
May. 22, 1990 |
| 4926769 |
Automatic sewing device with a sewing head including a rotary housing |
May. 22, 1990 |
| 4926768 |
Seed spreader |
May. 22, 1990 |
| 4926767 |
No-till drill providing seed and fertilizer separation |
May. 22, 1990 |
| 4926766 |
Circulating fluid bed combustion with circulating co combustion promoter |
May. 22, 1990 |
| 4926765 |
Furnace blower with external gas recycling for the reduction of NO.sub.x |
May. 22, 1990 |
| 4926764 |
Sewage sludge treatment system |
May. 22, 1990 |
| 4926763 |
Method and device for manufacturing charcoal |
May. 22, 1990 |
| 4926762 |
Security safes for vehicles |
May. 22, 1990 |
| 4926761 |
Armor particularly for a safe and a safe thus produced |
May. 22, 1990 |
| 4926760 |
Self leveling tables |
May. 22, 1990 |
| 4926759 |
Knockdown furniture |
May. 22, 1990 |
| 4926758 |
Playtray with hinged legs |
May. 22, 1990 |
| 4926757 |
Electrically grounded railway truck |
May. 22, 1990 |
| 4926756 |
Longitudinal steering linkage for truck with interaxle yokes |
May. 22, 1990 |
| 4926755 |
Rail car moving system |
May. 22, 1990 |
| 4926754 |
Cable way for suspended vehicles |
May. 22, 1990 |
| 4926753 |
Flexible material transport system |
May. 22, 1990 |
| 4926752 |
Safety fuze for a hand grenade |
May. 22, 1990 |
| 4926751 |
Arrangement for drawing a braking parachute out of an article of submunition |
May. 22, 1990 |
| 4926750 |
Safety locking pull ring |
May. 22, 1990 |
| 4926749 |
Rotary compaction of fibrous material |
May. 22, 1990 |
| 4926748 |
Framework for supporting and tying stacked waste paper and newspaper |
May. 22, 1990 |
| 4926747 |
Apparatus for manufacturing soy sauce |
May. 22, 1990 |
| 4926746 |
Work chamber with shifting ventilation zone |
May. 22, 1990 |
| 4926745 |
Pull rod assembly |
May. 22, 1990 |
| 4926744 |
Radial piston hydraulic machine with piston having twelve circumferential fluid bearing pockets |
May. 22, 1990 |
| 4926743 |
Quick release gun mount assembly |
May. 22, 1990 |
| 4926742 |
Spiral drum magazine with elongated magazine clip and single piece last round follower |
May. 22, 1990 |
| 4926741 |
Apparatus for driving a coil launcher |
May. 22, 1990 |
| 4926740 |
Launchers for airborne missiles |
May. 22, 1990 |
| 4926739 |
Polymer gun operating handle |
May. 22, 1990 |
| 4926738 |
Electronic rhythm performing apparatus generating both manual and automatic rhythm tones |
May. 22, 1990 |
| 4926737 |
Automatic composer using input motif information |
May. 22, 1990 |
| 4926736 |
Electronic musical instrument with automatic performance apparatus |
May. 22, 1990 |
| 4926735 |
Heated rotatable musical instrument stand |
May. 22, 1990 |
| 4926734 |
Graphic/tactile musical keyboard and nomographic music notation |
May. 22, 1990 |
| 4926733 |
Saw blade tensioning arrangement |
May. 22, 1990 |
| 4926732 |
Variable chord-forming capotasto |
May. 22, 1990 |
| 4926731 |
Band saw for cutting shaped pieces of bar stock |
May. 22, 1990 |
| 4926730 |
Guide for slotting, scoring, trimming or like heads |
May. 22, 1990 |
| 4926729 |
Envelope opener |
May. 22, 1990 |
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