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).
Cross-sectional diagram of a 31' x 6.00' S.S. Balloon Tyre (Buttressed Triple Block).
| Identifier | ExFiles\Box 106\4\ scan0082 | |
| Date | 14th June 1927 | |
| REVISIONS 5.96 INFLATED WIDTH 14.52 EFFECTIVE RAD. 31.4 INFLATED DIA. 19.062 DIA. BEAD SEAT 18.88 DIA. 17.06 DIA. 31"x 6.00" S.S. BALLOON TYRE. (BUTTRESSED TRIPLE BLOCK) INFLATED SECTION ON 4 1/2 x 19" RIM. DUNLOP RUBBER CO. LTD. FORT DUNLOP DEVPT DESIGN SECTION, BIRMINGHAM DRAWN BY DATE TRACED BY: S L Brookes DATE: 14-6-27 CHECKED BY APPROVED BY PASSED FOR MANUFACTURE SUPERSEDED BY SUPERSEDES SCALE: FULL SIZE. RECORD N° D.D.S.2400. ROLLS-ROYCE LIMITED PRINT ROOM 15 JUN 1927 DERBY | ||