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U.S. Patent Specifications

Aircraft Engineering and Aerospace Technology

ISSN: 0002-2667

Publication date: 1 February 1942

Abstract

A measuring and indicating instrument comprising means responsive to changes in the magnitude of the quantity being measured, indicating means comprising a disc having a radial slot therein, a screw‐threaded guide having a shaft coaxial with said disc, a helix mounted upon said shaft adjacent said disc, and means connecting said change responsive means to said shaft for actuating said helix to move it through the radial slot in said disc to form an indicating area which increases or decreases in size in proportion to an increase or decrease of the quantity being measured.

Citation

(1942), "U.S. Patent Specifications", Aircraft Engineering and Aerospace Technology, Vol. 14 No. 2, pp. 59-60. https://doi.org/10.1108/eb030879

Publisher

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MCB UP Ltd

Copyright © 1942, MCB UP Limited