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 from Claremont Haynes & Co. listing available patent specifications.
| Identifier | ExFiles\Box 147\2\ scan0017 | |
| Date | 2nd March 1939 | |
| 646 OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. Week ending 2nd March 1939 SPECIFICATIONS which have become available (Opposition date 18th April 1939) ----------- No. Patentee Title. By.{R.W. Bailey - Chief Engineer} 499,864 Vaco Products Inc. Improvements in or relating to Selective Gear Transmission E.{Mr Elliott - Chief Engineer} 500,198 Eclipse Aviation Corporation. Improvements in and relating to Starting Mechanism for Internal Combustion Engines E.{Mr Elliott - Chief Engineer} 500,148 Improved Ignition Plug for Internal Combustion Engines. Improved Ignition Plug for Internal Combustion Engines. By.{R.W. Bailey - Chief Engineer} 500,113 Improvements in Processes for Nickel-plating of A luminium and its Alloys Improvements in Processes for Nickel-plating of Aluminium and its Alloys E.{Mr Elliott - Chief Engineer} 499,932 Hans Reissner and Argus Motoren Gesellschaft m.b.H Improvements in or relating to Screw Propellers, particularly for aircraft. E.{Mr Elliott - Chief Engineer} 499,974 General Motors Corporation. Improvements relating to Fuel for Internal Combustion Engines. By.{R.W. Bailey - Chief Engineer} 500,054 Andrew Gordon Wilson Improvements in and relating to the Transmission of Power by Epicyclic Gearing. ----------- | ||