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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 5189889 |
Refrigerant reclaiming device |
Mar. 2, 1993 |
| 5189888 |
Stile heater for refrigerator |
Mar. 2, 1993 |
| 5189887 |
Heat condensing furnace with de-intensifier tubes |
Mar. 2, 1993 |
| 5189886 |
Refrigerating system having a compressor with an internally and externally controlled variable d... |
Mar. 2, 1993 |
| 5189885 |
Recirculating refrigeration system |
Mar. 2, 1993 |
| 5189884 |
Passive heat pump with non-azeotropic refrigerant |
Mar. 2, 1993 |
| 5189883 |
Economical refrigeration retrofit systems |
Mar. 2, 1993 |
| 5189882 |
Refrigerant recovery method |
Mar. 2, 1993 |
| 5189881 |
Refrigerant recovery apparatus and method |
Mar. 2, 1993 |
| 5189880 |
Dilution refrigerators |
Mar. 2, 1993 |
| 5189879 |
Exhaust gas line for an internal-combustion engine and its method of manufacture |
Mar. 2, 1993 |
| 5189878 |
Vehicular exhaust pollution reducer |
Mar. 2, 1993 |
| 5189877 |
Exhaust manifold air injector |
Mar. 2, 1993 |
| 5189876 |
Exhaust gas purification system for an internal combustion engine |
Mar. 2, 1993 |
| 5189875 |
Self starting valved pulse jet |
Mar. 2, 1993 |
| 5189874 |
Axial-flow gas turbine cooling arrangement |
Mar. 2, 1993 |
| 5189873 |
Combined cycle power plant with water treatment |
Mar. 2, 1993 |
| 5189872 |
Processing robot for a two-for-one twister |
Mar. 2, 1993 |
| 5189871 |
Collection netting for fruit and nut trees |
Mar. 2, 1993 |
| 5189870 |
Mower discharge duct guard |
Mar. 2, 1993 |
| 5189869 |
Power washer for rotary mowers |
Mar. 2, 1993 |
| 5189868 |
Leaf mulcher |
Mar. 2, 1993 |
| 5189867 |
Aquatic vegetation cutter |
Mar. 2, 1993 |
| 5189866 |
Element protection cover applicator for round hay bales |
Mar. 2, 1993 |
| 5189865 |
Method and apparatus for wrapping an article |
Mar. 2, 1993 |
| 5189864 |
Method of wrapping reams of paper, and equipment for the implementation of such a method |
Mar. 2, 1993 |
| 5189863 |
Video imaging technique used in bagging assembly |
Mar. 2, 1993 |
| 5189862 |
Window and frame structure therefor |
Mar. 2, 1993 |
| 5189861 |
Sewer chimney coupling and method of building a sewer chimney |
Mar. 2, 1993 |
| 5189860 |
Construction systems and elements thereof |
Mar. 2, 1993 |
| 5189859 |
Modulized space truss assembly |
Mar. 2, 1993 |
| 5189858 |
Decorative panel, in particular for ceilings |
Mar. 2, 1993 |
| 5189857 |
Flush mount bridging and backing |
Mar. 2, 1993 |
| 5189856 |
Durable building materials having expanded polystyrene base |
Mar. 2, 1993 |
| 5189855 |
Foundation raft for supporting a structure |
Mar. 2, 1993 |
| 5189854 |
Adjustable height stairway |
Mar. 2, 1993 |
| 5189853 |
Edge sealing devices for building structures |
Mar. 2, 1993 |
| 5189852 |
Modular roof panel assembly and locking apparatus for a modular panel system used in constructin... |
Mar. 2, 1993 |
| 5189851 |
Movable dome-type roof for structure |
Mar. 2, 1993 |
| 5189850 |
System for mounting a wall standard |
Mar. 2, 1993 |
| 5189849 |
Roof rain gutter debris shield/run-off water control |
Mar. 2, 1993 |
| 5189848 |
Blade sharpening apparatus, blade guide and sharpening method |
Mar. 2, 1993 |
| 5189847 |
Resurfacing device |
Mar. 2, 1993 |
| 5189846 |
Chuck indexing arrangement and method |
Mar. 2, 1993 |
| 5189845 |
Blade sharpening device and method |
Mar. 2, 1993 |
| 5189844 |
Fluid driven tool control device |
Mar. 2, 1993 |
| 5189843 |
Wafer slicing and grinding machine and a method of slicing and grinding wafers |
Mar. 2, 1993 |
| 5189842 |
Barrel finishing machine |
Mar. 2, 1993 |
| 5189841 |
Unitary window frames and sashes |
Mar. 2, 1993 |
| 5189840 |
Device for holding slidable member |
Mar. 2, 1993 |
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