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 drawing of a hydraulic lifter for a Dodge Truck.
| Identifier | ExFiles\Box 158\4\ scan0022 | |
| Date | 1st September 1934 | |
| ALLOWABLE VARIATION ON DIMENSIONS NOT OTHERWISE SPECIFIED TO BE PLUS OR MINUS .010 GRIND SEAT CONCENTRIC WITH STEM WITHIN TOTAL INDICATOR READING. FINISH NO. HEAT TREATMENT NO. THIS FACE MUST BE SQUARE WITH ¢ OF LIFTER WITHIN .001 INDICATOR READING AND ROCKWELL MIN. C 45 3 1/2 2 7/8 1 13/16 .7495 .7490 GRIND 1/2 1.406 1.391 3/8 FLAT CROWN .006/.004 T-1900-B T-2400-T T-2001-C T-2500-BL T-2200-R T-2301-S T-2101-P WILCOX-RICH CORPORATION DETROIT, MICH. FOR HYDRAULIC LIFTER (DODGE TRUCK) THEIR PART NO. 55047 NO. T-1802-A MATERIAL DR. CHK'D.{John DeLooze - Company Secretary} R.S.J APPD. DATE 1-9-34 ALT. LTR ALTERATION DATE | ||