Blueprint for a spring clip for a balance weight wheel.
| Identifier | ExFiles\Box 159\7\ scan0266 | |
| Date | 15th March 1940 | |
| RG. {Mr Rowledge} 667 55° .050 .100R. .525R .287R. .850 .287 20 SWG (036) 1-HOLE .250 DIA. +10 .462 +10 .275 +10 .3125 R. {Sir Henry Royce} .650R 1-HOLE .1875 DIA. +10 HARDEN & TEMPER ALL DIMENSIONS ARE EXPRESSED IN INCHES. ALL LIMITS IN THOUSANDTHS OF AN INCH SCALE 2/1 MACHINE ALL OVER OR WHERE MARKED THUS HEAT TREAT BRINELL --- STANTON. TITLE. SPRING CL - BALANCE WEIGHT - WHEEL MATERIAL SPRING STEEL SPEC'N N.O. REPLACE ALL COPIES TO EXP. PATT. WORKS. FORGE T.O. S.R. D.O. R. {Sir Henry Royce} R.D. AMERICA. T.D. COST. DRAWN. E.Day TRACED. CHECKED. APPROVED. LIMITS O.K. DATE 15-3-40 USED ON Nº OFF 4 SECTION 7042 STAMP: ROLLS-ROYCE LTDI PRINT ROOM 19 MAR 1940 LEFT MARGIN: R.R.774 (20H) (81915 23-1-39) | ||
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).