Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
The fitting of tungsten contacts for a low tension make and break system.

Identifier  ExFiles\Box 35\5\  scan 098
Date  12th April 1920
  
X 2894

To EFC. from RHC.{R. H. Coverley - Production Engineer}
S to L

RHC{R. H. Coverley - Production Engineer}5/LG12.4.20.

RE TUNGSTEN CONTACTS FOR LOW TENSION MAKE AND BREAK. X.2894. X 3462

Will you kindly note that we have fitted to 49-GB the screw and blade which have tungsten rivets supplied by the Ind. Lamp and Wire Co. U.S.A.

RHC.{R. H. Coverley - Production Engineer}

[Signature]

R.R. 235 (50 T) (S.G. 501. 8-1-20) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1584.
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙