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 listing applications, patentees, and titles.

Identifier  ExFiles\Box 147\2\  scan0241
Date  1st February 1940
  
OUTSIDE PATENT SEARCHES.

REPORT BY CLAREMONT HAYNES & CO.

Week ending 1st February 1940.

APPLICATIONS.

No. Patentee. Title.

1721 Aeroplani Caproni Explosion engines having fuel injection operated by electro-magnetic means.
1803 Aeroplanes Morane-Saulnier Soc.Anon de Constructions Aeronautiques. Cooling devices for engines.
1763 Alloys Ltd. Method of production of powdered alloys
1764 " " " "
1688 R.Bosch Ges. Devices for automatically adjusting the fuel injection timing of internal combustion engines
1940 Curtiss-Wright Corporation. Governing mechanism for an engine driven variable load system
1765 S.Helmy Variable pitch propellers.
1873 F.Hills & Sons Ltd. and W.R.Chown. Non-metallic airscrews and airscrew blades
1900 E.Luchsinger. Internal combustion engines operating with supercharging
1630 R.Turna Variable pitch propellers
1732 W.A.Weaver Means for facilitating the starting of internal-combustion engines.

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


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