Patent US-1898-615569
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Wings powered by central drive-shaft; also proposed for submarine use
- Inventor location (imputed by HistPat): Prairie City, OR, Grant county, OR (FIPSloc=41023)
Sources
- Patent 615569 document and bibliographic info on espacenet
- Patent 615569 at google patents
- Short's DB
| Year filed | 1898 |
|---|---|
| Year granted | 1898 |
| Office | US |
| Patent number | 615569 |
| Inventors | Frederick R. Merritt |
| Inventor country | US |
| Inventor location | |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Air-Ship |
| English title | Airship |
| Tech fields | LTA, flapping, propulsion, navigation, marine |
| Filing date | April 7, 1898 |
| Full specification filed date | |
| Application number | |
| Grant date | December 6, 1898 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 676775 |
| Patent agent | V. D. Stockbridge |
| Assigned to | |
| National tech categories | USPC 416/112 |
| IPCs | IPC B64C27/54 |
| CPCs | CPC B64C27/54 |
| Family year | 1898 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 46613290 |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 4 |
| Number of figures | 11 |
| Number of claims | 7 |
