Did You Know...
...that a workman who left the soap mixing machine on too long was responsible for making Ivory Soap? He was so embarrassed by his mistake that he threw the mess in a stream. Imagine his dismay when the evidence of his error floated to the surface! Result: Ivory soap, the soap that floats.
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| Number | Title | Issue Date |
| 4681247 | Load support pedestal The invention relates to an automotive cargo carrier utilizing interlocking vertically offset tubular perimeter members and multiple intersecting tension members providing for a substantially rigid, yet resilient structure, and a system for cargo carriage... | 07/21/1987 |
| 4654982 | Toe ventilating pneumatic shoes The invention relates to a ventilated shoe device utilizing air passageways and spring loaded valves to promote positive airflow resulting from compression of the sole elements, thereby providing increased hygiene and comfort, and further providing case o... | 04/07/1987 |
| 4602727 | Rotary feeder system The present invention provides a rotary feeder system having a rotor housing with an intake opening and means for discharging material spaced apart side walls. A rotor is positioned with its radially extending blades disposed within the rotor housing and ... | 07/29/1986 |
| 4509963 | Industrial vacuum cleaner A vacuum cleaner and refuse and debris collection and disposal device and system utilizing a vacuum cleaning unit, with intake for both wet and dry materials, utilizing a motor-driven blower to create a vacuum in a sealed vacuum chamber and a separate int... | 04/09/1985 |
| 4493749 | Composite vehicle frames and method of manufacturing composite vehicle frames My invention constitutes a new method of manufacture of vehicle frames utilizing a multiplicity of tubes wrapped with a resin impregnated fiber material.... | 01/15/1985 |
| 4483471 | Cargo carrier The invention relates to an automotive cargo carrier utilizing interlocking vertically offset tubular perimeter members and multiple intersecting tension members providing for a substantially rigid, yet resilient structure, and a system for cargo carriage... | 11/20/1984 |
| 4480511 | Locking socket wrench drive device This invention relates to a socket wrench drive extension incorporating a quick release and locking feature. The extension is used in conjunction with a ratchet drive and standard mechanic's sockets for driving threaded fasteners. The invention utilizes a... | 11/06/1984 |
| 4474713 | Inclined tubular aeration apparatus This invention provides for a system for the year-round aeration of lagoons, ponds, small lakes and the like, providing greatly improved circulation and saturation of effluent with dissolved oxygen, further providing advantages of portability and remote l... | 10/02/1984 |
| 4392904 | Sculptured lamp base A sculptured lamp base suitable for electric lamps is provided by utilizing a tightly-wound spiral of corrugated cardboard strip which is distended along a dimension parallel to its axis through forming upon a mold. The resulting sculptured lamp bases are... | 07/12/1983 |
| 4353968 | Battery water-filling systems and check valves therefor An improvement in a water-filling system for batteries, which protects battery cells from damage caused by hydrogen explosions occurring at other cells, is a check or stop valve, placed in the fluid communication lines between two cells, which allows pass... | 10/12/1982 |
| 4349230 | Tunnel boring machine In a tunneling machine including a hollow shield, a non-rotatable outer housing mounted in the shield for longitudinal movement, and inner housing rotatably mounted within the outer housing, an excavator including a boom and bucket pivotally mounted on th... | 09/14/1982 |
| 4322472 | Adhesive based on a starch and acrylamide graft copolymer An aqueous adhesive composition containing a graft copolymerized product of low amylose starch and acrylamide with rheological and remoistening adhesive properties suitable for coating low basis weight kraft paper on transfer roll coating equipment to mak... | 03/30/1982 |
