Rolls-Royce Archives
         « Prev  Box Series  Next »        

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, listing applications for the week ending 25th July 1940.

Identifier  ExFiles\Box 147\4\  scan0029
Date  25th July 1940
  
OUTSIDE PATENT SEARCHES.

REPORT BY CLAREMONT HAYNES & CO.

WEEK ENDING 25th July 1940

APPLICATIONS.

No. Patentee. Title.

11921 Blackburn Aircraft Ltd. Production of bent
and D.B.Nivison tubes, channel et.
members.

12073 Berg Warner Corporation Clutches.

11868 Borg & Beck Co.Ltd Friction clutches.

12024 K.P.Chitty Device for facilitating the starting of
internal combustion
engines from cold,
and preventing freezing of the cooling
liquid thereof.

12025 " "

12078 A.F.Coddon-Fletcher Supercharger and
and Melbourne Engineer- carburetting arrange-
ing Co (Melbourne) ments for internal
Ltd. combustion engines.

11829 W.Fraser Power transmission
mechanism and variable
speed gearing

12009 H.O.Ormiston Fluxes for use in
connection with
aluminium and its
alloys

11915 F.J.Sabel Change speed gear.

-------------------

It should be noted that it is not possible to obtain
further information regarding the following applications
until or unless the applications are completed and
published.
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙