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).
Status report on various engineering schemes and drawing completions for the 20/25 HP chassis.
| Identifier | ExFiles\Box 133\4\ scan0033 | |
| Date | 12th June 1935 | |
| - 2 - BY.12/G.12.6.35. 20/25 HP. CHASSIS. N. Sch. 4429 Side Steering & Shock Damper Geometry with 3.62 x 14 and 3.62 x 17 Rims ........ Recd. 29.3.35. Detail drawings not required. N. Sch. 4430 Modified Shock Damper Mounting (for use with 3.26 x 17 Rims) .................. Recd. 29.3.35. Detail drawings completed and issued ..... 8.4.35. N. Sch. 4432 Modified Front Anchorage for Rear Springs. (For use with 17" Rims)................ Recd. 3.4.35. Detail drawings completed and issued ..... 13.4.35. N. Sch. 4433 Longer Rear Spring Shackle ............ Recd. 3.4.35. Detail drawings completed and issued ..... 13.4.35. N. Sch. 4446 Arrgt. SpectreCodename for Phantom III Steering (Marles) ...... Recd. 8.4.35. Detail drawings completed and issued ..... 14.5.35. N. Sch. 4453 Disc Type Damper for servo suspension brkt. Recd. 16.4.35. Detail drawings completed and issued ..... 22.5.35. N. Sch. 4454 Side Steering Layout. SpectreCodename for Phantom III, (Marles Type) Box ...................................... Recd. 13.4.35. Detail drawings completed and issued ..... 29.4.35. N. Sch. 4458 Water Excluding Screen for Front Brakes ...Recd. 27.4.35. Detail drawingscompleted and issued ..... 14.5.35. N. Sch. 4462 J.3 Hypoid Axle. (Axle Shaft and Tube).... Recd. 17.4.35. Detail drawings completed and issued........... 30.4.35. N. Sch. 4469 Modified Third Crossmember (Suitable for .850 Hypoid Rear Axle and 17" Rims) ...... Recd. 29.4.35. Detail drawings completed and issued ..... 18.5.35. N. Sch. 4471 Modfns. to J.3 Axle .................... Recd. 29.4.35. Detail drawings completed and issued ..... 10.5.35. N. Sch. 4473 J.3 Hypoid Axle. (Modifies N.Sch.4462) ....Recd. 2.5.35. Detail drawings completed and issued ..... 30.4.35. N. Sch. 4474 Isolated Change Gear Lever Mechanism ..... Recd. 4.5.35. Detail drawings completed and issued ..... 31.5.35. | ||