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).
Results of stress tests conducted on a brake rod clevis.
| Identifier | ExFiles\Box 152\2\ scan0146 | |
| Date | 18th January 1939 | |
| PRATT & MANLEY, 23, GUILDHALL BUILDINGS, NAVIGATION STREET. BIRMINGHAM, 2. RESULTS OF TESTS ON BRAKE ROD CLEVIS (Prov: Pat: No. II932/38) Tests carried out by:- The City of Birmingham Industrial Research Laboratory. I8.I.39, >>>------------------------------------------------------ Load (lbs.) Deflection of Pin (measured at extreme end) Remarks. 670 .0IO" no permanent set 896 .020" no permanent set II20 .030" permanent set of .0IO" 3130 Pin sheared | ||