Bizarre Patents
An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 7302875 | Rotation transmitting device and hydraulic drive unit A hydraulic drive device, comprising a hydraulic motor (10), a rotating body (20) connected to the drive shaft (11) of the hydraulic motor (10), functioning, by itself as a flywheel, and having an internal gear (21) formed on the o... | 12/04/2007 |
| 7173356 | Independent direct drive for paper processing machines The present invention provides an electric drive, including a stator (4) and a rotor (3), for a paper processing machine, in particular a printing press having at least two rotary subassemblies (1, 2), the stator (4) and the rotor (3 | 02/06/2007 |
| 4558643 | Proof-printing machine There is disclosed a proof-printing machine comprising an elongated table for mounting a printing plate thereon detachably which is supported by a base frame, a carriage means being movable along the table in the longitudinal direction hereof, a head mean... | 12/17/1985 |
| 4381707 | Mechanism for lifting and lowering an impression cylinder with spring-biased multiple disc brake locking device In a rotogravure printing press, the two journal bearings of the impression cylinder are each connected to a double acting piston-cylinder unit for lifting and lowering the impression cylinder and are interconnected by a synchronizing shaft which is mount... | 05/03/1983 |
| 4070966 | Apparatus for marking documents Marking apparatus is provided having a reciprocable carrier assembly composed of two parts. One part comprises a motor driven reciprocable carrier, while the other part comprises a movable carrier member which is pivotally supported at one end of the reci... | 01/31/1978 |
