U.S. patents available from 1976 to present.
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Patent No. 5265827

Paddle Wheel Plane

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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Class 104/77 - Car in wheel


Subclass of Class 104 - Railways
Definition: Apparatus in which the car travels on a track inside a wheel.
No. of patents: 3
Last issue date: 02/28/2006


NumberTitleIssue Date
7004847Water amusement system and method
A water amusement system is described which includes a number of different water park rides. The water amusement system may include a water fountain system. The water fountain system includes a roof configured to turn in response to directing a stream of water at th...
02/28/2006
6910972Real-size simulated pneumatic drag strip ride
A real-size simulated drag strip ride is presented which recreates the physical and visual sensations of a drag race. A pair of real-size dragsters are positioned along specified and controlled parallel linear tracks. The occupant is positioned inside the driver's c...
06/28/2005
4291630Machine for extracting centrifuged pipe
An extractor carriage is furnished on each side with an elbow bracket projecting towards its lower portion. To each of these brackets is attached the end of a cable which moves the carriage in its forward direction towards the centrifuging machine. Each c...
09/29/1981
 
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