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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).
Log of design modifications and drawing status for various car components.

Identifier  ExFiles\Box 30\4\  Scan186
Date  12th May 1934
  
- 16 -

ALL CARS.

M.Sch.3975 Strengthened Damper Body for the use of 400 lbs. load on rear dampers of Phantom, which is to be tried experimentally....................... Recd. 20.2.34.
Detail drawings completed and issued .............. 22.2.34.

M.Sch.4019 Modified Spring for Damper Control Release Valve.Recd.16.3.34.
Detail drawings completed and issued ................. 23.3.34.

RR.Sch.639 Modfn. to Air Vent ..................... Recd. 20.3.34.
Detail drawings completed and issued ................... 5.4.34.

R.Sch.660 Foot Switch ............................. Recd. 18.4.34.
Detail drawings completed and issued ................. 10.5.34.

M.Sch.4032 Modfos. to Shock Dampers to avoid the use of elbows .................................. Recd. 25.4.34.
Detail drawings completed and issued .................. 5.5.34.

VULTURE CHASSIS.

LeC. 3876 Eccentrics with needle bearings and modified oil feed. Auto Adj. Tappets............... Recd. 30.4.34.
LeC. 3886 Modified Plunger with Poppet Valve - Auto. Adj. Tappets ............................ Recd. 30.4.34.
Detail drawings are in hand.

PATENT DRAWING.

LeC. 3854 4 Valve - Ramp Head with Central Plug ........ Recd. 26.3.34.
Detail drawings not required.

20/25 HP. W.O. TANK.

LeC. 3808 Breather ............................. Recd. 23.2.34.
Detailed, awaiting instructions to issue.

BY.{R.W. Bailey - Chief Engineer}
  
  


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