Patent US-1912-1201648
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automatic balancing system ; servo motor ; variable ratio
- Inventor location: Washington, DC
- Witnesses (as shown on the final text page): James H. Marr and Chas. S. Gramman
Sources
- Patent 1201648 document and bibliographic info on espacenet
- Patent 1201648 at google patents
| Year filed | 1912 |
|---|---|
| Year granted | 1916 |
| Office | US |
| Patent number | 1201648 |
| Inventors | John P. Tarbox |
| Inventor country | US |
| Applicant person | John P. Tarbox |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Method of and apparatus for balancing aircraft |
| English title | Method of and apparatus for balancing aircraft |
| Tech fields | stability, automatic stability, servomotors |
| Filing date | 1912-08-15 |
| Full specification filed date | |
| Application number | 1912715277 |
| Grant date | 1916-10-17 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 715277 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/78.1, USPC 244/80, USPC 91/384 |
| IPCs | IPC CPC B64C13/00 |
| CPCs | CPC B64C13/00 |
| Family year | 1912 |
| First filing? | 1 |
| Cites these patents | 1 |
| Citations from after 1930 | |
| Application ID | 47818993 |
| INPADOC family ID | 44011595 |
| Number of text pages | 6 |
| Number of diagram pages | 5 |
| Number of figures | |
| Number of claims | 10 |
