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 plate-thrust-harmonic balancer spring.
| Identifier | ExFiles\Box 125\1\ scan0313 | |
| Date | 8th August 1931 | |
| Drawing Annotations: CHAMFER 45° 1/32 ON FLAT. 1 DIA. 1.302/1.307 DIA. A .155/.156 Stamp: REQUISITIONED PRINT NOV 24 1950 Notes: CHECK OF EACH SHIPMENT FOR CHEMICAL ANALYSIS DECIMAL DIMENSIONS MUST BE MAINTAINED -.010 EACH WAY CAN BE ALLOWED ON DIMENSIONS NOT OTHERWISE SPECIFIED. Title Block: CADILLAC MOTOR CAR CO. DETROIT, MICH. PART NAME: PLATE-THRUST-HARMONIC BALANCER SPRING. MATERIAL: G.M.C. #1112 STEEL. Change Record Table: DATE: 11-30-31 MARK: A CHANGE RECORD: WAS 1.287-1.292 Approval & Details Table: ORDER NO.: C-60860 DR.: RIPLEY TR.{Capt. F. W. Turner - Finance}: K.SMITH CHF. D'FTS O.K.: OJS ENG'S D.K.: FPZ CK.{Mr Clark}: WHEELER CK.{Mr Clark}: RAUHAUSER TYLER VENOE DATE: 8-8-31 Drawing Number: 894088 | ||