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).
Report by Claremont Haynes & Co. on patent specifications open for public inspection.

Identifier  ExFiles\Box 147\2\  scan0348
Date  13th June 1940
  
OUTSIDE PATENT SEARCHES.

REPORT BY CLAREMONT HAYNES & CO.

Week ending 13th June 1940.

SPECIFICATIONS not yet accepted which have become open to public inspection.

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No. Patentee. Title.

1939.

27411 Dow Chemical Co. Production of protective coatings upon magnesium and/or its alloys.

29931 General Motors Corporation. Method of making moulded ceramic articles.

30426 Bendix Aviation Corporation. Charge forming devices

31121 Bosch Ges. R.{Sir Henry Royce} Snap couplings for ignition apparatus of internal combustion engines.

31226 B.Lanteri Hydraulic variable speed power transmission.

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Copies of these, or extracts from them can be obtained if desired.
  
  


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