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).
Modification drawing for a vacuum pump piston for an S.S. engine.

Identifier  ExFiles\Box 64\1\  scan0044
Date  28th June 1938
  
V.641.
FOR ALL OTHER DIMENSIONS SEE E78795.
SECTION THRO' DD IS UNALTERED.
SECTION "DD".
.550 ±5
.875 DIA. CUTTER.
.900 ±5
.125 ±5
SCALE 1/1.
MODIFICATION TO VACUUM PUMP PISTON.
(S.S. ENGINE)
HDP 28.6.38
  
  


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