Patent FR-1911-432388

From Inventing aviation
Jump to navigation Jump to search

Sources


Year filed 1911
Year granted 1911
Office FR
Patent number 432388
Inventors François Gros
Inventor country FR
Applicant person François Gros
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Crochet de sureté spécialement applicable aux crochets d'attelage
English title Safety hook applicable to coupling hooks
Tech fields hook, connector, coupling, safety
Filing date 1911/07/20
Full specification filed date
Application number 432388D
Grant date 1911/10/03
Granted? Yes
Publication date 1911/12/05
Supplementary to patent
Related to aircraft?
Serial number
Patent agent Louis Tailfer
Assigned to
National tech categories FR 10.1
IPCs IPC B64C5/04
CPCs
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19251016
INPADOC family ID 5322974
Number of text pages 1
Number of diagram pages 1
Number of figures 1
Number of claims 1