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 outside patent searches for specifications not yet open to public inspection.

Identifier  ExFiles\Box 147\4\  scan0057
Date  22th August 1940
  
OUTSIDE PATENT SEARCHES.

REPORT BY CLAREMONT HAYNES & CO.

Week ending 22nd August 1940.

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

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No. Patentee. Title.

1939
16471 Fiat Soc.Anon. Metal framework for motor vehicles.

23345 D.S.De Lavaud Variable pitch screw propellers.

1940
463 Kollsman Instrument Co. Inc. Power transmission devices.

1668 R.Bosch Ges. Devices for automatically adjusting the fuel injection timing of internal combustion engines.

2417 General Motors Corporation. Power supply systems.

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It should be noted that it is not possible to obtain further information regarding the above applications until or unless the applications are completed and published.
  
  


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