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).
Blueprint for a modified rocker block.

Identifier  ExFiles\Box 61\1\  scan0232
Date  18th July 1935 guessed
  
MODIFIED ROCKER BLOCK
SCALE 2/1
MATERIAL TUFNOL FINE CAMBRIC
E.L. 171
.075 RAD.
(.187) +5
.050 +5
.100
.200 +5
.125 +10
.100 -5
.250 RAD. -10
.025 RAD. +10
.325 -10
.450 +10
1 HOLE .105 DIA +3
C' BORE .175 DIA +5
X .037 DEEP +10
REMOVE SHARP CORNER ALONG THIS EDGE.
GRAIN OF LINEN TO BE AS SHOWN.
  
  


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