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 |
| 4062294 | Model railway power supply A model railway or road vehicle installation in which vehicle-mounted electric drive motors are supplied through contact with track conductors, including a power supply providing an intrinsically safe a.c. component of such frequency and amplitude as to b... | 12/13/1977 |
| 4031662 | Monorail train and track An improved monorail track and wheel arrangement is provided for a monorail train, specifically a model monorail train. The monorail train includes an engine having an electric motor, conductive wheels, a drive train for driving the wheels, electrical con... | 06/28/1977 |
| 4017131 | Maximum density mobile storage system A maximum density mobile storage system in which groups of racks or other storage devices are arranged side by side in a row or bay along side a loading and unloading aisle or corridor, the individual racks being selectively movable individually or in gro... | 04/12/1977 |
| 4007897 | Control system for monitoring vehicle passage at predetermined locations A vehicle control system monitors vehicle passage at predetermined locations. Each time a vehicle passes a predetermined location a window is created for passage of that vehicle at the next predetermined location. So long as the vehicle actually passes th... | 02/15/1977 |
| 3994237 | Power supply for realistic control of model railroad engines A power supply for realistically controlling a model railroad engine. For engine acceleration, the power supply provides an output signal having a linear ramp with pulses superimposed thereon. For constant speed operation, the supply produces a constant o... | 11/30/1976 |
| 3937431 | Postioning apparatus for tracked transport vehicles with linear motor propulsion This invention concerns a positioning device for a transport vehicle, constrained to travel along a track. These transport vehicles are propelled by linear motor propulsion. Along the track are positioning points typically located at stations for entering... | 02/10/1976 |
