Rolls-Royce Archives
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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).
Outside patent searches by Claremont Haynes & Co. for the week ending 11th January 1940.

Identifier  ExFiles\Box 147\2\  scan0166
Date  11th January 1940
  
OUTSIDE PATENT SEARCHES.

REPORT BY CLAREMONT HAYNES & CO.

Week ending 11th January 1940

SPECIFICATIONS which have become available

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(Opposition Date 26th FEBRUARY 1940)

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No. Patentee. Title.

T. E.{Mr Elliott - Chief Engineer} 515,731 Frederick Lee Witcomb Improvements in or relating to Electric Starter Systems for Internal Combustion Engines.

Do515,753 Robert Bosch G.m.b.H Improvements in or relating to Starting Devices for internal combustion engines.

HL 482,689 High Duty Alloys Ltd Improvements in and and Wm.Eliezer Pry- relating to the therch. Protection of Magnesium Rich Alloys.

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