Patent US-1885-320548
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Rotary propeller
Inventor location (imputed by HistPat): Salem, MA, Essex county, MA (FIPSloc=25009)
Sources
- Short's DB
- PTO 244
- Patent 320548 document and bibliographic info on espacenet
- Patent 320548 at google patents
| Year filed | 1884 |
|---|---|
| Year granted | 1885 |
| Office | US |
| Patent number | 320548 |
| Inventors | Joseph S. Foster |
| Inventor country | US |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Air-ship |
| English title | Air-ship |
| Tech fields | propulsion, propeller, navigation |
| Filing date | 1884-09-15 |
| Full specification filed date | |
| Application number | |
| Grant date | 1885-06-23 |
| Granted? | |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 416/121, USPC 244/64 |
| IPCs | IPC B64C27/12 |
| CPCs | CPC B64C27/12 |
| Family year | 1884 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 46106408 |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
