Patent US-1911-1022846
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- Tech class CPC B64C11/48: Units of two or more coaxial propellers
- Inventor location: Manhattan, New York county, NY (FIPSloc=36061, imputed by HistPat)
Sources
- Patent 1022846 document and bibliographic info on espacenet
- Patent 1022846 at google patents
| Year filed | 1911 |
|---|---|
| Year granted | 1912 |
| Office | US |
| Patent number | 1022846 |
| Inventors | James Albert Irving |
| Inventor country | US |
| Applicant person | James Albert Irving |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Propeller |
| English title | Propeller |
| Tech fields | Propeller |
| Filing date | 1911-02-04 |
| Full specification filed date | |
| Application number | 1911606516 |
| Grant date | 1912-04-09 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 606516 |
| Patent agent | Munn & Co. |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/48 |
| CPCs | CPC B64C11/48 |
| Family year | 1911 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 1 |
| Application ID | 47510893 |
| INPADOC family ID | 43953798 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 12 |
