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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4423804 |
Friction clutches |
Jan. 3, 1984 |
| 4423803 |
Torque converter clutch with a temperature regulator valve |
Jan. 3, 1984 |
| 4423802 |
Shock absorbers |
Jan. 3, 1984 |
| 4423801 |
Shock absorber |
Jan. 3, 1984 |
| 4423800 |
Shock absorber with improved compression valve mechanism |
Jan. 3, 1984 |
| 4423799 |
Vehicle door lock for limiting door opening to specified vehicle positions |
Jan. 3, 1984 |
| 4423798 |
Lift-pad assembly for vehicle lift |
Jan. 3, 1984 |
| 4423797 |
Ladder leveling device |
Jan. 3, 1984 |
| 4423796 |
Ladder climber's safety device |
Jan. 3, 1984 |
| 4423795 |
Wheeled vehicle with cambering front module |
Jan. 3, 1984 |
| 4423794 |
Flywheel assisted electro-mechanical drive system |
Jan. 3, 1984 |
| 4423793 |
Load cell of integral unitary construction containing a solid disc-shaped measuring section |
Jan. 3, 1984 |
| 4423792 |
Electronic scale apparatus and method of controlling weight |
Jan. 3, 1984 |
| 4423791 |
Method of inhibiting differential wall sticking in the rotary drilling of hydrocarbon wells |
Jan. 3, 1984 |
| 4423790 |
Cultivator share with interengaging cutting blade and mounting portions |
Jan. 3, 1984 |
| 4423789 |
Offset disc harrow |
Jan. 3, 1984 |
| 4423788 |
Agricultural furrow forming apparatus depth control |
Jan. 3, 1984 |
| 4423787 |
Harrow |
Jan. 3, 1984 |
| 4423786 |
Soil cultivating machines |
Jan. 3, 1984 |
| 4423785 |
Load control device for a working tool of a construction vehicle |
Jan. 3, 1984 |
| 4423784 |
Vehicle fire extinguisher |
Jan. 3, 1984 |
| 4423783 |
Method for plugging a well and bridge plug |
Jan. 3, 1984 |
| 4423782 |
Annulus safety apparatus |
Jan. 3, 1984 |
| 4423781 |
Method of using a spacer system in brine completion of wellbores |
Jan. 3, 1984 |
| 4423780 |
Method and apparatus for fracturing hydrocarbon-bearing well formations |
Jan. 3, 1984 |
| 4423779 |
Oil recovery system and process |
Jan. 3, 1984 |
| 4423778 |
Concentric tubing separation joint |
Jan. 3, 1984 |
| 4423777 |
Fluid pressure actuated well tool |
Jan. 3, 1984 |
| 4423776 |
Drilling head assembly |
Jan. 3, 1984 |
| 4423775 |
Line stripper |
Jan. 3, 1984 |
| 4423774 |
Method and apparatus for positioning a safety valve sub for connection in a threaded tubular mem... |
Jan. 3, 1984 |
| 4423773 |
Single acting subterranean well valve assembly with conduit fluid stripping means |
Jan. 3, 1984 |
| 4423772 |
Plate heat exchanger |
Jan. 3, 1984 |
| 4423771 |
Heat exchanger |
Jan. 3, 1984 |
| 4423770 |
Device for reducing thermal stresses on a heat exchanger |
Jan. 3, 1984 |
| 4423769 |
Turbulator retaining means |
Jan. 3, 1984 |
| 4423768 |
Piezoelectric polymer heat exchanger |
Jan. 3, 1984 |
| 4423767 |
Flat plate heat exchange apparatus |
Jan. 3, 1984 |
| 4423766 |
Vacuum condensation apparatus |
Jan. 3, 1984 |
| 4423765 |
Apparatus for reducing heater and air conditioning energy consumption |
Jan. 3, 1984 |
| 4423764 |
Binder for preparing improved cores and molds |
Jan. 3, 1984 |
| 4423763 |
Compact injection assembly for die casting machines |
Jan. 3, 1984 |
| 4423762 |
Method for the production of a metal casting mould having a riser and a cavity former and riser ... |
Jan. 3, 1984 |
| 4423761 |
Lower bead loosener stroke adjustment |
Jan. 3, 1984 |
| 4423760 |
Tire tread with zig-zag grooves having groove sidewalls of varying degrees of support |
Jan. 3, 1984 |
| 4423759 |
Electrically powered log splitter |
Jan. 3, 1984 |
| 4423758 |
Disc type wood chipper knife having position adjusting serrations |
Jan. 3, 1984 |
| 4423757 |
Device for forming closable wire spring snaps |
Jan. 3, 1984 |
| 4423756 |
Weft inserter for weaving machines |
Jan. 3, 1984 |
| 4423755 |
Papermakers' fabric |
Jan. 3, 1984 |
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