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 144/208.91 - Disk knife


Subclass of Class 144 - Woodworking
Definition: Machine including means for cutting the bark from a workpiece
No. of patents: 1
Last issue date: 01/31/2006


NumberTitleIssue Date
6991011Opening rotor type debarking machine
The present invention relates to a barking machine which comprises a frame (1), barking rotor (2), which is rotably mounted on the frame (1) and which barking rotor comprises a rotor frame (3), barking blades (4) mounted on the rot...
01/31/2006
 
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