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 and applications for the week.

Identifier  ExFiles\Box 147\2\  scan0351
Date  13th June 1940
  
OUTSIDE PATENT SEARCHES.

REPORT BY CLAREMONT HAYNES & CO.

WEEK ENDING 13th June 1940.

APPLICATIONS.

No. Patentee. Title.

10060 W.J.Blanchard & C.S.J MacNeil. Adjustable propellers.

10061 " " Regulator devices for adjusting blade propellers.

10047 Bristol Aeroplane Co.Ltd., and T.M.Williams. Tool for adjusting the firing gaps of sparking plugs

10019 H da{Bernard Day - Chassis Design} Costa and Plessey Co.Ltd. Starters for Internal combustion engines

10184 H.I.Day Gearing for counter-rotating airscrews etc., transmissions.

10062 Fairey Aviation Co.Ltd., and R.T.Youngman. Hydraulic operation of flaps etc., on aircraft.

9956 Fiat Soc.Anon. Device for use in starting internal combustion engines

9957 " " " Internal combustion engines.

10027 J.S.Garner. Cyclomatic controllable pitch airscrew.

10128 S.S.Guy Gear members

10107 G.R.Higgs and Metropolitan Vickers Electrical Co.Ltd Mechanical power transmission systems
  
  


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