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).
Abstract for a patent concerning a device with multi-lobe cams for timing variation.
| Identifier | ExFiles\Box 147\4\ scan0210 | |
| Date | 11th April 1944 | |
| RECEIVED 11 APR 1944 No. Patentee. Title. 557,299 (Continued) myW one to "break" and one to "make". These cams are relatively moveable to vary the timing. The invention lies in improvements to cheapen this type of device. The two cams are multi-lobe cams and are arranged one above the other on the spindle. | ||