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).
Blueprint for a mechanical device named 'Auto-Jacker' showing open and closed positions.
| Identifier | ExFiles\Box 139\2\ scan0213 | |
| Date | 14th February 1935 | |
| FIG. 1 - OPEN JACK HERE. FIG. 2 - CLOSED AUTO-JACKER. S. BRAMLEY-MOORE : SUNNYFIELDS LONDON N.W.7 BRITISH PATENTS APPLIED FOR. FOREIGN PATENTS PENDING UNDER THE INTERNATIONAL CONVENTION. DRG N° 110235. FEB 14/1935 | ||