Patent US-1876-187633
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"a set of right-angled triangular vanes, blades, or fans", for either air or water flows -- seems simple and novel and experiment-able.
- Inventor location: Hinds county, MS (FIPSloc=28049, imputed by HistPat)
- CPC tech classes: B64C11/00 Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft; F01D5/06 Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections; Y10S416/03 Sheet metal
Sources
- Patent 187633 document and bibliographic info on espacenet
- Patent 187633 at google patents
| Year filed | 1876 |
|---|---|
| Year granted | 1877 |
| Office | US |
| Patent number | 187633 |
| Inventors | William S. Hull |
| Inventor country | US |
| Inventor location | |
| Applicant person | William S. Hull |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvement in screw-propellers |
| English title | Improvement in screw-propellers |
| Tech fields | aerial propellers, marine propellers |
| Filing date | 1876-11-07 |
| Full specification filed date | |
| Application number | |
| Grant date | 1877-02-20 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Munn & Co. |
| Assigned to | |
| National tech categories | USPC 416/194, USPC 416/DIG.3, USPC 416/238, USPC 416/223R, USPC 416/243 |
| IPCs | |
| CPCs | CPC F01D5/06, CPC B64C11/00, CPC Y10S416/03 |
| Family year | 1876 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 45877919 |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
