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).
Diagrams showing two methods for the attachment of a U bolt to mainsprings.

Identifier  ExFiles\Box 118\3\  scan0058
Date  8th February 1938 guessed
  
1023
NOTE POSITION OF SPLIT PIN, AND EXCESS LENGTH OF 'U' BOLT.
VIEW SHEWING ATTACHMENT OF 'U' BOLT TO MAINSPRINGS AS PER SAMPLE BUMPER.
VIEW SHEWING ATTACHMENT OF 'U' BOLT TO MAINSPRINGS, PREFERRED BY R.R.LTD.
  
  


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