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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 33/819 - Digital


Subclass of Class 33 - Geometrical instruments
Definition: Subject matter wherein the indicator includes numerals as
No. of applications: 3
Last issue date: 11/19/2009


Application No.Application TitleIssue Date
20090282689Digital displacement measuring instrument
A digital displacement measuring instrument detects a displacement of a spindle by an encoder and then displays the displacement on a digital display unit. With an imaginary base line centered along an axial direction of an outer circumference of a sleeve, a millimeter ...
11/19/2009
20080184583MICROMETER-BASED MEASURING SYSTEM AND METHOD OF USING SAME
A measuring system (100) includes a measuring instrument (10) and a processing device (20). The measuring instrument includes a base (12), a guide column (14), a sliding member (16), and a digital micrometer (18). The gui...
08/07/2008
20080010850Digital displacement measuring instrument
A rotation transmitter (44) includes a rotor support member (440) provided on an outer circumference of a spindle (2), a rotary piece (45) provided with an engaging portion (46) that is adapted to be engaged with an engaging groove (
01/17/2008
 
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