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U.S. Patent Specifications

U.S. Patent Specifications (Research and Development) Limited, London, England. Application November 24, 1942, Serial No. 466,804. In Great Britain December 19, 1939. Section 1, Public Law 690, August 8, 1946. Patent expires December 19, 1959. 5 Claims. (Cl. 230—128.) These details and drawings of patents granted in the United States are taken, by permission of the Department of Commerce, from the 'Official Gazette of the United States Patent Office'. Printed copies of the full specification can be obtained, price 10 cents each, from the Commissioner of Patents, Washington, D.C., U.S.A. They are usually available for inspection at the British Patent Office, Southampton Buildings, Chancery Lane, London, W.C.2. 320 Aircraft Engineering 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 20 (10): 1 – Oct 1, 1948

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Publisher
Emerald Publishing
Copyright
Copyright © Emerald Group Publishing Limited
ISSN
0002-2667
DOI
10.1108/eb031685
Publisher site
See Article on Publisher Site

Abstract

(Research and Development) Limited, London, England. Application November 24, 1942, Serial No. 466,804. In Great Britain December 19, 1939. Section 1, Public Law 690, August 8, 1946. Patent expires December 19, 1959. 5 Claims. (Cl. 230—128.) These details and drawings of patents granted in the United States are taken, by permission of the Department of Commerce, from the 'Official Gazette of the United States Patent Office'. Printed copies of the full specification can be obtained, price 10 cents each, from the Commissioner of Patents, Washington, D.C., U.S.A. They are usually available for inspection at the British Patent Office, Southampton Buildings, Chancery Lane, London, W.C.2. 320 Aircraft Engineering

Journal

Aircraft Engineering and Aerospace TechnologyEmerald Publishing

Published: Oct 1, 1948

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