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).
Letter from The Rubber Shock Insulator Company, Inc. regarding the adoption of rubber shackles in the automotive industry.
| Identifier | ExFiles\Box 28\1\ Scan026 | |
| Date | 3rd February 1923 | |
| X832 THE RUBBER SHOCK INSULATOR COMPANY, INC. 252 WEST 64TH STREET NEW YORK TELEPHONE COLUMBUS 9600 February 3, 1923. RUBBER SHACKLES HAVE MADE REAL HISTORY IN THE AUTOMOTIVE WORLD 4079 MACK trucks have been delivered with RUBBER SHACKLES. The Yellow Cab Manufacturing Co. of Chicago have adopted this construction as standard on all their products. Six passenger car manufacturers have test cars running or under construction with RUBBER SHACKLES. Inquiries should be sent to A.{Mr Adams} F.{Mr Friese} Masury, President THE RUBBER SHOCK INSULATOR COMPANY, Inc. | ||