Patent US-1927-1655114
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Hybrid airplane-helicopter. Uses a Tesla turbine described in Patent US-1911-1061206, which he says can operate at very high temperatures. Rises like a helicopter then turns sidewise.
This original document contains math, including in a "certificate of correction", on the final page, M. J. Moore, Acting Commissioner of Patents, vouching for said correction.
Supplement to Patent US-1921-1655113
Sources
- Patent 1655114 document and bibliographic info on espacenet
- Patent 1655114 at google patents
| Year filed | 1927 |
|---|---|
| Year granted | 1928 |
| Office | US |
| Patent number | 1655114 |
| Inventors | Nikola Tesla |
| Inventor country | US |
| Inventor location | New York City, New York |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Apparatus for Aerial Transportation |
| English title | Apparatus for Aerial Transportation |
| Tech fields | airplane, helicopter, hybrid, propulsion, propeller, frame, takeoff, landing |
| Filing date | October 4, 1927 |
| Full specification filed date | |
| Application number | |
| Grant date | January 3, 1928 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent US-1921-1655113 |
| Related to aircraft? | Yes |
| Serial number | 223915 |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C27/04, IPC B64C29/00 |
| CPCs | CPC B64C27/04, CPC B64C29/0025 |
| Family year | 1921 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 5 |
| Number of diagram pages | 2 |
| Number of figures | 5 |
| Number of claims | 6 |
