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 from Claremont Haynes & Co. listing outside patent searches and applications.

Identifier  ExFiles\Box 147\2\  scan0324
Date  2nd May 1940
  
OUTSIDE PATENT SEARCHES.

REPORT BY CLAREMONT HAYNES & CO.

Week ending 2nd May 1940.

APPLICATIONS.

No. Patentee. Title.
7580 Aktienbolaget Nydals Gjuteri och Mekaniska Verkstad. Variable speed transmission
7548 Borg & Beck Ltd. Clutch plates.
7739 " " Operating mechanism for friction clutches.
7740 " " Friction clutches.
7741 " " Driven plates for friction clutches.
7495 Boulton Paul Aircraft Ltd and J.H.Cox. Electric impulse counters
7496 " " Machine guns
7778 Bristol Aeroplane Co. Ltd., W.Betteridge and E.R.Gadd. Manufacture of austenitic steel articles.
7779 " " Bearings.
7780 Bristol Aeroplane Co.Ltd and J.Wotton. Guns and gun turrets for aircraft.
7674 Bristol Aeroplane Co.Ltd., L.G.Fuse and J.Wotton Servo apparatus
7858 G.M.Clark. Centralised lubricating installations.
7554 Ford Motor Co.Ltd., Cupola type furnace construction.
7667 Sangamo Weston Ltd. and A.H.Wickham. Gear change devices.
  
  


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