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).
Request to test a sample of No.5 Rubmetal against the rubber joints currently used on Aero Engines or Chassis Water Connections.
| Identifier | ExFiles\Box 37\3\ scan 002 | |
| Date | 27th June 1917 | |
| X.3107. "Rubmetal" rubber joint By/Mr. Clark. 27.6.17. Wd{Mr Wood/Mr Whitehead}/EM18/E27617. We attach herewith a sample of No.5 Rubmetal which Mr. Nadin asked me to get so that same could be tested against Rubber Joints we are at present using on Aero Engines or Chassis Water Connections. We shall be pleased if you will have same tested and report. | ||