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 236/72 - Thermostatic relay


Subclass of Class 236 - Automatic temperature and humidity regulation
Definition: Devices in which changes in temperature destroy the balance
No. of applications: 1
Last issue date: 04/21/2005


Application No.Application TitleIssue Date
20050082377Oven controlled crystal oscillator for high stability
To provide a highly stable crystal oscillator having increased thermal efficiency. The highly stable crystal oscillator comprises; a thermostat mainframe which maintains the temperature of a crystal resonator including a resonator container for sealing a crystal piece c... 		04/21/2005
 
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