Patent US-1892-491287
Jump to navigation
Jump to search
Judged unrelated to aero -- it's a fan, with no reference to propellers or aero applications
- Inventor location: Baltimore City, Maryland
Sources
- Patent 491287 document and bibliographic info on espacenet
- Patent 491287 at google patents
| Year filed | 1892 |
|---|---|
| Year granted | 1893 |
| Office | US |
| Patent number | 491287 |
| Inventors | James W. Kirkman |
| Inventor country | US |
| Applicant person | James W. Kirkman |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Fly-Fan |
| English title | Fly-Fan |
| Tech fields | propulsion, fan |
| Filing date | February 4, 1892 |
| Full specification filed date | |
| Application number | |
| Grant date | February 7, 1893 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0 |
| Serial number | 420292 |
| Patent agent | Chas. B. Mann |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C27/54 |
| Family year | 1892 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 46400536 |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 6 |
| Number of claims | 5 |
