Patent GB-1909-20371
Jump to navigation
Jump to search
- Inventor location: Rowthorne at 126 Avenue Road, Itchen, Southampton ; Engineer ; Smith at 88 Avenue Road, Itchen, Southampton, Yacht Builder
- both provisional application and complete specification here
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | GB |
| Patent number | 20371 |
| Inventors | William Rowthorne, Frederick William Smith |
| Inventor country | GB, GB |
| Inventor location | |
| Applicant person | |
| Applicant firm | William Rowthorne, Frederick William Smith |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in Screw Propellers and the like |
| English title | Improvements in screw propellers |
| Tech fields | screw propellers |
| Filing date | 1909-09-06 |
| Full specification filed date | 1910-03-07 |
| Application number | 190920371D |
| Grant date | 1910-04-21 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Rayner & Co. |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/22 |
| CPCs | CPC B64C11/22 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 23587302 |
| INPADOC family ID | 11081784 |
| Number of text pages | 3 |
| Number of diagram pages | |
| Number of figures | |
| Number of claims | 6 |
