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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).
Progress on front wheel brake arrangements, frame modifications and patenting.

Identifier  Morton\M13.1\  img013
Date  19th August 1922
  
FWB
To By.{R.W. Bailey - Chief Engineer} & Hs.{Lord Ernest Hives - Chair} from R.{Sir Henry Royce} ORIGINAL R3/M19.8.22. R
c. to CJ.
c. to BJ.

RE. FRONT WHEEL BRAKES. X4428

Owing to having been over the ground so many times we have made rapid progress in the last attempt at getting an arrangement of axle brake drum etc which promises well.

It will require a slight modification to the frame: at the same time we have introduced the features necessary for this present frame to carry an engine with anti-vibration suspension. Will you kindly get us from 3 to 6 frames so altered.

I am hoping to have this modification on experimental test in less than 6 months - the drawings of the axle and other parts will leave Wittering next week.

We shall not touch Perrots patent.

[The following section is enclosed by a large curly brace on the right, with "Axle operation." written beside it:]
We may touch the Hotchkiss patent.
(This is thought to be very narrow
and somewhat different to ours.)
We should be able to patent our own.
(Will you kindly get experts to go
into this when you receive Mr.Day's
drawing - Messrs Claremont Haynes
& Co. should confirm your decision.)

R.{Sir Henry Royce}

[Stamp: RECEIVED AUG 21 1922]
  
  


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