Patent FR-1909-418209.12997

From Inventing aviation
Jump to navigation Jump to search

This is an addition to Patent FR-1909-418209, which was filed 1909-09-21.

Sources

This has to do with, among other things, the manner of blade fixing, within the propeller apparatus, offering a “great rigidity”. We as yet have no information on the firm in question. The anglophone-friendly spelling of “Aviator” is of some note.


Year filed 1909
Year granted 1910
Office FR
Patent number 12997
Inventors
Inventor country FR
Inventor location
Applicant person
Applicant firm Société “Aviator”
Applicant type COMPANY
Applicant is inventor? Yes
Original title Dispositif propulseur pour appareil d'aviation
English title Aviation propeller apparatus
Tech fields Propellers, Airplane, Propulsion, Subsystem, Construction, Design
Filing date 1909/10/18
Full specification filed date
Application number 12997D
Grant date 1910/10/22
Granted? Yes
Publication date 1910/12/31
Supplementary to patent Patent FR-1909-418209
Related to aircraft? Yes
Serial number
Patent agent L. Chassevent
Assigned to
National tech categories FR 6.4
IPCs IPC B64C11/04
CPCs CPC B64C11/04
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 18722076
INPADOC family ID 5197956
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 3