Patent US-1911-1011354
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- For biplanes to make them for practical purposes self-balancing
- The main body of the apparatus comprises a biplane with a substantially central backbone, in which the propeller is mounted in an adjustable manner at the front of the body, and vertical and horizontal rudders arranged at the end (tail?) of the backbone, and horizontal balancing planes arranged at <certain positions> of the body and connected with an automatically operating adjusting mechanism connected with the main body or backbone in such a way that there may be a relative movement of the adjusting mechanism as the body tilts sidewise in order to adjust the balancing planes correspondingly.
- Tech classifications: CPC B64C17/00 Aircraft stabilisation not otherwise provided for
- Litchfield of Rosalia, in the county of Whitman and State of Washington (FIPSloc=53053, imputed by HistPat)
- McKay of Tacoma, in the county of Pierce and State of Washington (FIPSloc=53053, imputed by HistPat)
- both citizens of the United States
- Witnesses as shown on the diagram pages: C. N. Walker and Lillie M. Perry
- Witnesses to Litchfield as shown on the final text page: T. R. Haubler and A. S. King
- Witnesses to McKay as shown on the final text page: E. F. Marek and H. B. Ritz
Sources
- Patent 1011354 document and bibliographic info on espacenet
- Patent 1011354 at google patents
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 1011354 |
| Inventors | Charles T. Litchfield, Ralph D. McKay |
| Inventor country | US |
| Inventor location | |
| Applicant person | Charles T. Litchfield, Ralph D. McKay |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Self-balancing aeroplane |
| English title | Self-balancing aeroplane |
| Tech fields | balance, equilibrium, airplane |
| Filing date | 1911/05/15 |
| Full specification filed date | |
| Application number | 1911627275 |
| Grant date | 1911/12/12 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 627275 |
| Patent agent | William H. Finckel |
| Assigned to | |
| National tech categories | USPC 244/80 |
| IPCs | IPC B64C17/00 |
| CPCs | CPC B64C17/00 |
| Family year | 1911 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47491210 |
| INPADOC family ID | 43964734 |
| Number of text pages | 3 |
| Number of diagram pages | 3 |
| Number of figures | 8 |
| Number of claims | 3 |
