Patent US-1909-920064
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oscillating blades; author anticipates that 'parachute' action will kick in if propulsion fails
- Inventor location (imputed by HistPat): Conemaugh, PA, Cambria county, PA (FIPSloc=42021)
- Inventor citizenship: Hungarian
Sources
- Patent 920064 document and bibliographic info on espacenet
- Patent 920064 at google patents
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 920064 |
| Inventors | Paul Jamnitsky |
| Inventor country | US |
| Applicant person | Paul Jamnitsky |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Propeller mechanism for air-ships, &c. |
| English title | Propeller mechanism for air-ships |
| Tech fields | flapping, aerodrome, parachute, safety, propeller |
| Filing date | 1908-10-16 |
| Full specification filed date | |
| Application number | 1908458014 |
| Grant date | 1909-04-27 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 458014 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/22 |
| IPCs | IPC B64C33/02 |
| CPCs | CPC B64C33/02 |
| Family year | 1908 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47180309 |
| INPADOC family ID | 43871299 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
