Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Patent search report by Claremont Haynes & Co. listing specifications that have become available.

Identifier  ExFiles\Box 147\3\  scan0039
Date  23th December 1937
  
OUTSIDE PATENT SEARCHES.

REPORT BY CLAREMONT HAYNES & CO.

Week ending 23rd December 1937.

SPECIFICATIONS which have become available (Opposition date the 7th February 1938)

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No. Patentee. Title.

475,599 General Motors Corporation Improvements in or relating to Engine Starters.

475,600 " " " " " "

475,611 " " " Improvements in Hydraulic Shock Absorbers.

475,614 " " " " " "

475,625 Zabody Tatra Akciova Spolecnost pro Stavbu Automobilu a Zeleznienich Vozu. Improvements in Spring Suspensions arrangements for vehicles.

475,828 Hebaous-Vacuumschmelze A.G. Improvements in and relating to Methods of Increasing the Resistance to Heat of Alloys containing Iron and Aluminium with or without Chromium.

475,848 Ford Motor Company Ltd. Improvements in and relating to the Electrolytic Coating of Metals

475,864 The Bristol Aeroplane Company Ltd., and Frederick William Whitehead and William Thomas Goodby. Improvements in or relating to the Manufacture of Sleeve Valves for Internal-combustion engines, or like Cylindrical objects.

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