Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
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| Number | Title | Issue Date |
| 6283087 | Enhanced method of closed vessel combustion In a spark ignition (SI) turbine engine, the combustible fuel-air mixture is compressed by volume displacement and accelerated at high velocity into the ignition source, to reduce the combustion time relative to conventional SI engines, lowering the lean ... | 09/04/2001 |
| 4813388 | Rotary engine A rotary engine having combustion and expansion chambers provided respectively with a pair of cylindrical hubs, each chamber having a pair of pistonlike rotors with a configuration making it possible that any one of the combustion pockets continues to clo... | 03/21/1989 |
| 4658779 | Internal combustion engine of three rotation piston The machine consists of 3 rotors which are attached to a common central shaft. The pistons move in a circular path within three separate chambers in three sections of the engine. The combustion of a combustible substance (gasoline) is carried out in two e... | 04/21/1987 |
| 4646693 | Rotary engine A twin rotor engine has a combustion chamber in which the fuel and air mixture is periodically exploded, and an inlet valve selectively delivers the expanding gasses to an expansion chamber defined by a housing and by the rotors. An outlet valve serves to... | 03/03/1987 |
| 4240394 | Rotary engine A rotary engine with rotary tubular valves for gas inlet and for gas outlet is described. The engine is of the type wherein at least one rotor is eccentrically rotated on a shaft in a housing with variable volume compartments between the rotor and housing... | 12/23/1980 |
| 3973525 | Rotary piston internal combustion engine A rotary piston internal combustion engine with a fission vaporizer, gasifier or carburetor means with sealing strips arranged on a mantle section of the housing, and with piston means of trochoidal construction in which the circumference of the piston me... | 08/10/1976 |
