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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).
Requesting a stop-work on specific gear rings and pinions, with a proposed alteration.

Identifier  ExFiles\Box 64\4\  scan0027
Date  8th December 1927
  
X76537
C. EFC.

BY/RD2/ML.8.12.27.

Will you please stop work on the following gear rings and
pinions in view of R's. latest remarks -

G.76375 & D.71509 - 5° Helical - Rounded ends.
G.76378 & D.71510 - Straight teeth - Square ends.

We propose to alter the first pair to square ends, i.e.,
as cut.

BY/RD.
  
  


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