Patent US-1894-517025
Jump to navigation
Jump to search
Categories:
- 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
- Inventor location: Highland park, Hartford county, CT (FIPSloc=9003, imputed by HistPat)
- 2 pages, 2 claims, 1 page diagrams, 5 figures
Sources
- Patent 517025 document and bibliographic info on espacenet
- Patent 517025 at google patents
| Year filed | 1893 |
|---|---|
| Year granted | 1894 |
| Office | US |
| Patent number | 517025 |
| Inventors | Alfred Wells Case |
| Inventor country | |
| Inventor location | |
| Applicant person | Alfred Wells Case |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Screw-propeller |
| English title | Screw propeller |
| Tech fields | propulsion, propellers |
| Filing date | July 4, 1893 |
| Full specification filed date | |
| Application number | |
| Grant date | March 27, 1894 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 479557 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 416/200R |
| IPCs | |
| CPCs | CPC B64C11/48, CPC B63H1/12 |
| Family year | 1893 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 46444633 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 2 |
