Patent FR-1909-398701

From Inventing aviation
Jump to navigation Jump to search

Based on German original dated 21 September 1908.

Sources


Year filed 1908
Year granted 1909
Office FR
Patent number 398701
Inventors Wilhelm Jacob Hoffmann
Inventor country DE
Applicant person W J Hoffmann
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title Governail pour aéroplanes
English title Governor for airplanes
Tech fields navigation
Filing date 1908/12/04
Full specification filed date
Application number 398701D
Grant date 1909/03/30
Granted? Yes
Publication date 1909/06/12
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs
CPCs CPC B64C2700/6295, CPC B64C39/00
Family year 1908
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19218072
INPADOC family ID 5296466
Number of text pages
Number of diagram pages
Number of figures
Number of claims