Patent GB-1911-26722
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This British patent makes reference to the French priority date 1911-03-22.
- Inventor location: rue de Vaugirard, 233, Paris, département Seine, France
- Inventor occupation: Abbé
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
Patent family descending from Patent GB-1911-26722
- Patent GB-1911-26722 (English title: Improvements in Screw Propellers, Supplementary to patent: Patent FR-1911-430455)
- Patent GB-1912-13140 (English title: Improvements in Screw Propellers, Supplementary to patent: Patent FR-1911-430455.15656 • Patent FR-1911-430455 • Patent GB-1911-26722)
- Patent GB-1914-1371 (English title: Improvements in or relating to Screw-propellers, Supplementary to patent: Patent GB-1911-26722 • Patent FR-1913-430455.17114 • Patent FR-1911-430455)
Year filed | 1911 |
---|---|
Year granted | 1912 |
Office | GB |
Patent number | 26722 |
Inventors | Louis-Marie Le Dantec |
Inventor country | FR |
Applicant person | Louis-Marie Le Dantec |
Applicant firm | |
Applicant type | |
Applicant is inventor? | 1 |
Original title | Improvements in Screw Propellers |
English title | Improvements in Screw Propellers |
Tech fields | propellers |
Filing date | 1911-11-29 |
Full specification filed date | |
Application number | |
Grant date | 1912-11-29 |
Granted? | 1 |
Publication date | |
Supplementary to patent | Patent FR-1911-430455 |
Related to aircraft? | |
Serial number | |
Patent agent | Boult, Wade & Tennant |
Assigned to | |
National tech categories | |
IPCs | IPC B63H1/12 |
CPCs | CPC B63H1/12, CPC B63H2001/122 |
Family year | |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 4 |
Number of diagram pages | 4 |
Number of figures | 9 |
Number of claims | 3 |