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).
Vacuum servo diagram for patent investigation.

Identifier  ExFiles\Box 179b\1\  img167
Date  16th November 1932
  
FROM DA.{Bernard Day - Chassis Design}
C. to Mr. H.S.
ORIGINAL
BRAKE OPERATION.
DA{Bernard Day - Chassis Design}6/M16.11.32.
X/257
We send herewith N. sch. 3600., a diagram of a method of arranging a vacuum servo which R/ wishes you to investigate with a view to patenting.
DA.{Bernard Day - Chassis Design}
  
  


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