Sketches illustrating the position of Ferodo brake lining on different brake shoe designs.
| Identifier | ExFiles\Box 26\4\ Scan192 | |
| Date | 4th December 1923 guessed | |
| Sketches to illustrate position of Ferodo on shoes. (4) Standard shoe is a combination of No's ① ② SUMMARY OF TEST. ① Toggle Torque 24° 450 300 Pivot ② Toggle Torque 30° Pivot ③ Toggle 56° 66° Pivot SCALE 1/4 | ||
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).