Patent US-1907-844771
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Sources
- Short's DB
- PTO 244
- Neilson
- Patent 844771 document and bibliographic info on espacenet
- Patent 844771 at google patents
This is a conspicuous ornithopter, looking hawk-like in the illustrations; fame made from aluminum tubes filled with hydrogen gas; motor-powered crankshaft pumps wings up and down; lift from wing angle also specified as a means of propulsion; telescoping legs absorb landing shock; stabilizing tail Inventor location (imputed by HistPat): Huntingdon Valley, PA, Huntingdon county, PA (FIPSloc=42061), Montgomery county, PA (FIPSloc=42091)
| Year filed | 1906 |
|---|---|
| Year granted | 1907 |
| Office | US |
| Patent number | 844771 |
| Inventors | Horace M. Bellows |
| Inventor country | US |
| Applicant person | Horace M. Bellows |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Aerial navigation |
| English title | Aerial navigation |
| Tech fields | LTA, airplane, flapping, navigation, marine, landing, crankshaft |
| Filing date | 1906-09-07 |
| Full specification filed date | |
| Application number | 1906333682 |
| Grant date | 1907-02-19 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 333682 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/22 |
| IPCs | IPC B64C33/02 |
| CPCs | CPC B64C33/02 |
| Family year | 1906 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47015774 |
| INPADOC family ID | 43796963 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
