Patent US-1913-1098306
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Focus is on a power-driven fan, not a fan/propeller/rotor generating velocity for itself. Rated as .5 related to aero.
- Tech class CPC B64C27/54: Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- Inventor location: London
Sources
- Patent 1098306 document and bibliographic info on espacenet
- Patent 1098306 at google patents
| Year filed | 1913 |
|---|---|
| Year granted | 1914 |
| Office | US |
| Patent number | 1098306 |
| Inventors | Henry Julius Trautman, James Lloyd Copping |
| Inventor country | GB, GB |
| Inventor location | |
| Applicant person | Henry Julius Trautman, James Lloyd Copping |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Ventilating and other fan |
| English title | Ventilating and other fan |
| Tech fields | propeller, rotor |
| Filing date | 1913-03-07 |
| Full specification filed date | |
| Application number | 1913752705 |
| Grant date | 1914-05-26 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | .5 |
| Serial number | 752705 |
| Patent agent | Worthington and MacKay? |
| Assigned to | |
| National tech categories | USPC 416/98, USPC 416/169R, USPC 416/151, USPC 416/227A, USPC 416/227R |
| IPCs | |
| CPCs | CPC B64C27/54 |
| Family year | 1913 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 4 |
| Application ID | 47640296 |
| INPADOC family ID | 44031546 |
| Number of text pages | 4 |
| Number of diagram pages | 2 |
| Number of figures | 3 |
| Number of claims | 16 |
