Patent US-1885-pn
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| Year filed | |
|---|---|
| Year granted | 1885 |
| Office | US |
| Patent number | pn |
| Inventors | Richard George OWEN |
| Inventor country | |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Helicopter |
| English title | Helicopter |
| Tech fields | helicopter |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1885 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
Sources
- Short's DB espacenet ?
Inventor location (imputed by HistPat):
