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).
Comparison drawing of a Widney hinge and an S.S. Jaguar bonnet hinge.
| Identifier | ExFiles\Box 126\5\ scan0041 | |
| Date | 28th March 1938 guessed | |
| INTERNAL POSITIVE HINGE STOP WHICH ENSURES THAT TOP PLATES DO NOT TOUCH EACH OTHER. DOUBLE BEND IN TOP PLATE. BRASS HINGE ROD. WIDNEY HINGE (BONNET OPEN) PAINTED EDGE OF BONNET RESTS ON CHROMIUM MOULDING AND ACTS AS STOP. SINGLE BEND IN TOP PLATE. NO HINGE RODS. MOULDING ANCHORED TO RADIATOR SHELL AND SCUTTLE. S.S. JAGUAR HINGE (BONNET OPEN) COMPARISON OF S.S. JAGUAR & WIDNEY BONNET HINGES. [Faint Stamp] ROLLS-ROYCE LTD DERBY | ||