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 89/201 - Accelerometer stabilized or factored


Subclass of Class 89 - Ordnance
Definition: Subject matter in which the aim is enhanced by a system
No. of patents: 2
Last issue date: 11/06/2001


NumberTitleIssue Date
6311424Telescope for weapons and other applications
A telescope apparatus and system for rifles and other weapons comprising a forward portion, consisting of a forward objective lens fixed on the front end of a firing line light tube, held firmly to the weapon by slip springs in which the forward light tub...
11/06/2001
4232449Bore sighting apparatus
The bore sighting apparatus or alignment device is comprised of a two-part ring hinged together and provided with a clamp for securing the ring on the muzzle of a howitzer. A pair of hinged witness sights are provided on the ring and a pair of arms extend...
11/11/1980
 
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