Rolls-Royce Archives
         « Prev  Box Series  Next »        

Letter from The Tempered Spring Company Limited regarding the production of twenty-four trial valve springs.


Identifier  ExFiles\Box 158\4\  scan0090
Date  28th October 1936
  
SWDL. {Len H. Swindell}
Relles
ALL COMMUNICATIONS SHOULD BE ADDRESSED TO THE COMPANY AND NOT TO INDIVIDUALS
1860
THE TEMPERED SPRING COMPANY LIMITED
MANAGING DIRECTOR: S. J. {Mr Johnson W.M.} YOUNG M.INST.C.E.
TELEPHONE
21333 SHEFFIELD
PRIVATE BRANCH EXCHANGE
COVENTRY OFFICE
21 MUCH PARK STREET COVENTRY
TELEPHONE: 2700 COVENTRY
Springs & Presswork
BURTON WEIR WORKS
(NORFOLK BRIDGE ATTERCLIFFE ROAD)
SHEFFIELD . 4
TELEGRAMS
TEMPERED SHEFFIELD
CODES: A.B.C. 5TH EDITION BENTLEYS
CONTRACTORS TO THE ADMIRALTY
WAR OFFICE, AIR MINISTRY
AND ALL THE PRINCIPAL RAILWAYS

RT/GG.
Rm {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} 8/MA
28th. October, 1936.

Messrs. Rolls-Royce Ltd.,
DERBY.

Dear Sirs,

We thank you for your letter of the 27th. instant, instructing us to make for trial, twenty-four Valve springs to Drg. EB 175, from our special quality Swedish Valve Spring Wire.

As it will be some considerable time before we can relieve machines from production, we propose to make these particular samples by hand, and forward them along to you in the course of a few days.

These will enable you to carry out your tests, which we are quite sure will compare very successfully with the results obtained from Chrome Vanadium Steel.

The matter will receive our very best attention

Yours faithfully,
The Tempered Spring Co., Ltd.
Robt J Thompson
Director.

* Amended to RM. {William Robotham - Chief Engineer} 53.
  
  
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).


Copyright Sustain 2026, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙