U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 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 111/146 - Spring tooth


Subclass of Class 111 - Planting
Definition: Apparatus wherein the harrow includes resilient spikes which
No. of patents: 3
Last issue date: 08/15/2000


NumberTitleIssue Date
6103061Soft, strong hydraulically entangled nonwoven composite material and method for making the same
A method of making a nonwoven composite material. The method includes the steps of: providing a hydraulically entangled web containing a fibrous component and a nonwoven layer of substantially continuous filaments; applying a bonding material to at least ...
08/15/2000
5413055All terrain seeder
A seeder designed to seed all types of terrain including remote disrupted areas such as pipelines, oil wells, and the like. The seeder has a seeder box that is designed to be carried on the front of a vehicle and soil firming wheels on a drawbar that is p...
05/09/1995
4048929Combined apparatus for tilling and planting
A tractor-drawn machine adapted to perform tilling, seedbed preparation, and planting in a single operation, comprises a frame from which plow units, a reel unit, a roller unit and seed planting units are mounted seriatim. The attitude of the frame may be...
09/20/1977
 
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