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).
List of lubricants that have passed the mechanical running test of a rear axle drive with hypoid gears.
| Identifier | ExFiles\Box 114\1\ scan0182 | |
| Date | 16th March 1939 guessed | |
| THE FOLLOWING LUBRICANTS HAVE SUCCESSFULLY PASSED THE MECHANICAL RUNNING TEST OF A REAR AXLE DRIVE WITH HYPOID GEARS TRADE NAME OF OIL MARKETED BY ADDRESS Alomite Gear Lubricant #8 Alemite Corporation Chicago, Illinois Amalie Lead Base Lubricant L. Sonneborn Sons, Inc. Belleville, N. J.{Mr Johnson W.M.} Amoco Hypoid Gear Lubricant American Oil Company Baltimore, Md. Atlantic Hypoid Gear Lubricant Atlantic Union Oil Co., Ltd. New York, N. Y. Bat's Lead Base Lubricant Battenfeld Grease & Oil Corp. Kansas City, Mo. Be Square Hypoid Gear Lubricant Barnsdall Refining Corp. Tulsa, Oklahoma B. P. Hypoid Gear Oil Anglo Iranian Oil Co. Ltd. London, England Bustrux Special Warren Refining & Chem. Co. Cleveland, Ohio Cities Service Hypoid Lubricant Cities Service Company New York, N. Y. Co-Hypo United Cooperatives, Inc. Indianapolis, Ind. Cresco Hypoid Lubricant The Crescent Supply Co. Marietta, Ohio Duplex Hypoid Compound Enterprise Oil Company Buffalo, N. Y. Dura Hypoid Lubricant Westland Oil Company Minot, N. Dakota Dynamic Hypoid Gear Lubricant Schaffer Bros. & Powell Mfg. Company St.{Capt. P. R. Strong} Louis, Mo. Eason #610 Ex-P Lubricant Eason Oil Company Enid, Oklahoma Elk Hypoid Gear Grease Elk Refining Company Charleston, W. Va. Emblem Expre Compound United Refining Company Warren, Pa.{Mr Paterson} Fleet-Wing Leaded Compound Fleet-Wing Corporation Cleveland, Ohio Floyd's #29 Special Hypoid Gear-Lubricant Socony-Vacuum Oil Company Detroit, Mich. Franklin Hypoid Gear Lubricant The Franklin Oil & Gas Co. Bedford, Ohio Freedom Hypoid Gear Lubricant The Freedom Oil Works Freedom, Pa.{Mr Paterson} Galena EP{G. Eric Platford - Chief Quality Engineer} Special Hypoid Gear-Lubricant Valvoline Oil Company Cincinnati, Ohio Gargoyle Mobiloil "EP{G. Eric Platford - Chief Quality Engineer}" Socony-Vacuum Oil Co., Inc. New York, N.Y. Gargoyle Mobiloil "HFW" Socony-Vacuum Oil Co., Inc. New York, N.Y. Gargoyle Hypoid Gear Lubricant - (Export) Socony-Vacuum Oil Co., Inc. New York, N.Y. Gearo American Oil Corporation Jackson, Mich. | ||