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 to Westinghouse Brake & Saxby Signal Co. Ltd. providing patent application numbers for an Electrical Revolution Indicator.
| Identifier | ExFiles\Box 165\4\ img177 | |
| Date | 11th March 1933 | |
| x1807 Hs{Lord Ernest Hives - Chair}/Wst.1/MA. March 11th., 1933. The Westinghouse Brake & Saxby Signal Co.Ltd., 82, York Road, Kings Cross, London, N. For the attention of Mr.S.A.Stevens, B.Sc.(Eng.) Dear Sirs, With reference to your visit to our Works this week, we are sending you, provisional patent application number of our Electrical Revolution Indicator, which as stated to you incorporates a Westinghouse model rectifier. The patent number is No.29826 and was filed on the 25.10.32. The original application was numbered 18436 and was filed on the 30.6.32. Yours faithfully, FOR ROLLS ROYCE LIMITED. | ||