Patent FR-1917-484113

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Espacenet peculiarity: This entry was titled in German, in an otherwise francophone (and occasionally English) database. I got the French from the original document, which was able to be viewed. I believe that the German results from an espacenet error, not only that it's in German, but that the content is not that of the original document. Application date also reflects the (earlier) application with the British office. Error submitted to espacenet, 2015/11/11. 1917/01/08 BR:1914/11/18

  • Inventor location:
  • Source data error?
  • Dispositif pour mesurer ou régler l'écoulement de gaz, ou pour indiquer ou enregistrer les changements de pression ou de température.

Sources


Year filed 1917
Year granted 1917
Office FR
Patent number 484113
Inventors Richard Gregory Marsh, Cecil Montague Walter
Inventor country GB, GB
Applicant person Richard Gregory Marsh, Cecil Montague Walter
Applicant firm
Applicant type INDIV
Applicant is inventor?
Original title Hydraulische Stellvorrichtung, insbesondere fuer Luftschrauben mit veraendericher Fluegelsteigung
English title Apparatus for measuring or regulating the flow of gas, or to indicate or register the pressure or temperature
Tech fields propulsion, fuel, safety
Filing date 1917-01-08
Full specification filed date
Application number 484113D
Grant date 1917-09-07
Granted? 1
Publication date
Supplementary to patent Patent GB-1914-11-18
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories FR 12.3
IPCs IPC G01L7/22, CPC B64C11/42
CPCs CPC B64C11/42, CPC G01L7/22
Family year 1914
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19301518
INPADOC family ID 5365968
Number of text pages
Number of diagram pages
Number of figures
Number of claims