Patent US-1905-813074
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From patent spec: updates April 1 1905 patent serial num 253216
- Tech class: CPC B64C11/06: Blade mountings for variable-pitch blades
- Inventor location: Syracuse, Onondaga county; NY (FIPSloc=36067, imputed by HistPat)
- Witnesses as shown on the final text page: J. J. Laass and L. H. Fulmer, this Laass likely being a relative of the patent agent
Sources
- Patent 813074 document and bibliographic info on espacenet
- Patent 813074 at google patents
| Year filed | 1905 |
|---|---|
| Year granted | 1906 |
| Office | US |
| Patent number | 813074 |
| Inventors | Charles E. Barber |
| Inventor country | US |
| Inventor location | Syracuse, NY, Onondaga county, NY, New York |
| Applicant person | Charles E. Barber |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Boat-propeller |
| English title | Boat-propeller |
| Tech fields | marine propeller |
| Filing date | 1905-04-13 |
| Full specification filed date | |
| Application number | 1905255266 |
| Grant date | 1906-02-20 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0.5 |
| Serial number | 255266 |
| Patent agent | E. Laass |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/06 |
| Family year | 1905 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 4 |
| Application ID | 46956354 |
| INPADOC family ID | 43748904 |
| Number of text pages | 2 |
| Number of diagram pages | 2 |
| Number of figures | 7 |
| Number of claims | 5 |
