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).
Hand-drawn diagram illustrating a mechanical concept involving a crankshaft, friction wheel, and an expansible track.

Identifier  ExFiles\Box 136\4\  scan0022
Date  7th October 1925 guessed
  
62
A Crankshaft + driving shaft
B Friction Wheel & driven member
C Expansible track.

A
B
C

Fig 1.
  
  


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