Patent US-1913-1049571
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1913 classification was USPC 244/13. Present classification USPC 416/194.
- Inventor location (imputed by HistPat): Boulder county, CO (FIPSloc=8013)
Sources
- Patent 1049571 document and bibliographic info on espacenet
- Patent 1049571 at google patents
- OGUSPO 1913 p. 88
| Year filed | 1911 |
|---|---|
| Year granted | 1913 |
| Office | US |
| Patent number | 1049571 |
| Inventors | Nat Harris Freeman |
| Inventor country | US |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | |
| English title | |
| Tech fields | propeller, aerodynamics |
| Filing date | October 26, 1911 |
| Full specification filed date | |
| Application number | 1911656994 |
| Grant date | January 7, 1913 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC F01D5/06, CPC B64C11/00 |
| Family year | 1911 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47556534 |
| INPADOC family ID | 43980397 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
