Patent CA-1910-131358
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Description from the patent spec, paraphrased: the screw propeller ... involves a loss of efficiency owing to the lessened velocity of the aero of the blade toward the centre of its rotation. ... to overcome this my invention will use multiple planes mounted near the front end of the machine and oscillated on pivots ...
- Tech class CPC B64C39/00: Aircraft not otherwise provided for
- Inventor location: civil engineer, in Vancouver, British Columbia
Patent family descending from Patent CA-1910-131358
- Patent CA-1910-131358 (English title: Propelling vanes for flying machines, Filing date: 1910-06-07)
- Patent US-1910-997804 (English title: Propelling-vane for flying-machines, Supplementary to patent: Patent CA-1910-131358, Filing date: 1910-06-28, National tech categories: USPC 244/71)
- Patent AU-1911-922 (English title: Propelling vanes for flying machines, Supplementary to patent: Patent CA-1910-131358, Filing date: 1911-04-19, National tech categories: AU 90.5)
- Patent FR-1911-428994 (English title: Improvements to flying machines, Supplementary to patent: Patent CA-1910-131358, Filing date: 1911-04-27, National tech categories: FR 6.4)
Inventor signed. 1910-05-31 days later, this patent was recorded as filed at the patent office.
Sources
- Bibliographic info on this patent at CIPO
- Original patent document and bibliography entry on espacenet
- Patent CA131358 on google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | CA |
| Patent number | 131358 |
| Inventors | Max Goehler |
| Inventor country | CA |
| Inventor location | Vancouver |
| Applicant person | Max Goehler |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Propelling vanes for flying machines |
| English title | Propelling vanes for flying machines |
| Tech fields | |
| Filing date | 1910-06-07 |
| Full specification filed date | |
| Application number | CAD131358 19100607 |
| Grant date | 1911-02-28 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1910 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 1 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 4 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 4 |
