Patent US-1878-204728
Jump to navigation
Jump to search
Water or gas incorporated into motor/propeller system
Perhaps the only exemplar, in our time period, of USPC 244/8.
- Inventor location (imputed by HistPat): Cambridge, Middlesex county, MA (FIPSloc=25017)
Sources
- Patent 204728 document and bibliographic info on espacenet
- Patent 204728 at google patents
| Year filed | 1877 |
|---|---|
| Year granted | 1878 |
| Office | US |
| Patent number | 204728 |
| Inventors | David G. Haskins |
| Inventor country | US |
| Applicant person | David G. Haskins |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvement in double-acting fluid-motors |
| English title | Double-acting fluid motors |
| Tech fields | propulsion, propeller, marine |
| Filing date | November 22, 1877 |
| Full specification filed date | |
| Application number | |
| Grant date | June 11, 1878 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 416/140, USPC 244/8, USPC 405/75 |
| IPCs | |
| CPCs | CPC B64C27/322 |
| Family year | 1877 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 45907185 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 3 |
