Patent US-1873-143206
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- Tech classes: CPC B63H1/12: Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction; CPC B64C11/48: Units of two or more coaxial propellers; CPC Y10S416/501: Fly brush type impeller
- Inventor location: Fond du lac, WI (FIPSloc=55039 imputed by HistPat)
Sources
- Patent 143206 document and bibliographic info on espacenet
- Patent 143206 at google patents
| Year filed | 1873 |
|---|---|
| Year granted | 1873 |
| Office | US |
| Patent number | 143206 |
| Inventors | Oliver Vanorman |
| Inventor country | US |
| Inventor location | Wisconsin |
| Applicant person | Oliver Vanorman, Henry Hamilton |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvement in automatic fans |
| English title | Improvement in automatic fans |
| Tech fields | fans |
| Filing date | April 7, 1873 |
| Full specification filed date | |
| Application number | |
| Grant date | 1873-09-23 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0.5 |
| Serial number | |
| Patent agent | |
| Assigned to | Oliver Vanorman, Henry Hamilton |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/48, CPC B63H1/12, CPC Y10S416/501 |
| Family year | 1873 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 45801340 |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 1 |
