Patent US-1911-1078270

From Inventing aviation
Jump to navigation Jump to search

Tech classifications:

Sources

  • Official Gazette of the United States Patent Office, Nov 11, 1913 page 385, at google books


Year filed 1911
Year granted 1913
Office US
Patent number 1078270
Inventors Antoine-Padoue Filippi
Inventor country FR
Inventor location
Applicant person Antoine-Padoue Filippi
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Screw-propeller
English title Screw-propeller
Tech fields propeller
Filing date 1911/03/24
Full specification filed date
Application number
Grant date 1913/11/11
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 616712
Patent agent
Assigned to
National tech categories USPC 416/234
IPCs
CPCs CPC B63H1/26, CPC F04D29/384, CPC B63B2745/00
Family year 1911
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 2
Number of figures 9
Number of claims 1