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).
Report by Claremont Haynes & Co on outside patent searches and available specifications.
| Identifier | ExFiles\Box 147\1\ scan0237 | |
| Date | 1st July 1937 | |
| OUTSIDE PATENT SEARCHES REPORT BY CLAREMONT HAYNES & CO Week ending 1st July 1937 SPECIFICATIONS WHICH HAVE BECOME AVAILABLE ( Opposition date 14th August 1937) -------------------- No. Name of Patentee. Title 466,605 James Parker Garner Improvements in Trans-mission Mechanism for Road Vehicles. 466,652 Heinrich Metzler Improvements in Automatic Change-speed Gear. 466,660 Borg & Beck Co Ltd Improvement in or relating to Friction Clutches. 466,718 D.Napier & Son Ltd Improvements in or relat-ing to Packing Rings for Pistons and the like. and Henry Christopher Tryon. 466,744 Hugo Heine, Improvements in Wooden Airscrews with Metal Hubs. 466,754 Maurice Carter Improvements in Hydraulic Change Speed and Reversing Gear. -------------------- | ||