Patent US-1911-991846
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Double airplane (= biplane); rectangular center frame made of metal tubes, closed by sheet metal at top and bottom; motor casing suspended centrally from top frame, causes shift in tiltable aluminum feathers in order to correct for perturbations
Inventor location (imputed by HistPat): Bronx, New York, NY (FIPSloc=36005)
Sources
- Patent 991846 document and bibliographic info on espacenet
- Patent 991846 at google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 991846 |
| Inventors | Otto Haselau |
| Inventor country | US |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flying-machine |
| English title | Flying machine |
| Tech fields | airplane, frame, wheels, stability, airfoil, takeoff, propeller, biplane, aluminum |
| Filing date | October 21, 1910 |
| Full specification filed date | |
| Application number | 1910588372 |
| Grant date | May 9, 1911 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 588372 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/80 |
| IPCs | IPC B64C17/00 |
| CPCs | CPC B64C17/00 |
| Family year | 1910 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 4 |
| Number of diagram pages | 4 |
| Number of figures | 4 |
| Number of claims | 8 |
