Patent FR-1911-426539
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Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1911 |
---|---|
Year granted | 1911 |
Office | FR |
Patent number | 426539 |
Inventors | Oskar Heimstaedt |
Inventor country | AT |
Applicant person | Oskar Heimstaedt |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Hélice aérienne sans action gyroscopique |
English title | Propeller without gyroscopic action |
Tech fields | propeller, stability |
Filing date | 1911-02-24 |
Full specification filed date | |
Application number | 426539D |
Grant date | 1911-05-11 |
Granted? | 1 |
Publication date | 1911-07-08 |
Supplementary to patent | Patent AT-1910-03-15 |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Armengaud jeune |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C11/28 |
CPCs | CPC B64C11/28 |
Family year | 1910 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19245291 |
INPADOC family ID | 5318022 |
Number of text pages | 1 |
Number of diagram pages | 1 |
Number of figures | 1 |
Number of claims | 1 |