Patent FR-1909-403758

From Inventing aviation
Revision as of 09:04, 17 October 2021 by Meyer (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Filed on same date as the British patent, it seems, and with identical diagrams

Patent family descending from Patent FR-1909-403758

  • Inventor location: 13 St. Benedictstrasse, Hamburg, Germany; Merchant

Sources


Year filed 1909
Year granted 1909
Office FR
Patent number 403758
Inventors Fritz Eduard Bume
Inventor country DE
Applicant person Fritz Eduard Bume
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Dispositif applicable aux aéroplanes et destiné à maintenir automatiquement invariable la hauteur pendant les variations de vitesse
English title Device for airplanes to automatically maintain altitude when speed varies
Tech fields stability
Filing date 1909-06-07
Full specification filed date
Application number 403758D
Grant date 1909-10-02
Granted? 1
Publication date 1909-11-13
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Chassevent
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC B64C17/00
CPCs CPC B64C17/00, CPC B64C2700/6218
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19223010
INPADOC family ID 5300764
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims 3