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U.S. Patent Specifications

U.S. Patent Specifications 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 screwthreaded 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. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Aircraft Engineering and Aerospace Technology Emerald Publishing

U.S. Patent Specifications

Aircraft Engineering and Aerospace Technology , Volume 14 (2): 2 – Feb 1, 1942

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Publisher
Emerald Publishing
Copyright
Copyright © Emerald Group Publishing Limited
ISSN
0002-2667
DOI
10.1108/eb030879
Publisher site
See Article on Publisher Site

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 screwthreaded 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.

Journal

Aircraft Engineering and Aerospace TechnologyEmerald Publishing

Published: Feb 1, 1942

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