Patent US-1916-1227200
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Blades moving on chains so they present surfaces achieving lift or propulsion when desired, and little drag in their return motion ; cylindrical something
- Tech class CPC B64C39/005: Aircraft not otherwise provided for with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage about a horizontal transversal axis
- Inventor location: Spokane, Washington, US
Sources
- Patent 1227200 document and bibliographic info on espacenet
- Patent 1227200 at google patents
| Year filed | 1916 |
|---|---|
| Year granted | 1917 |
| Office | US |
| Patent number | 1227200 |
| Inventors | Harry E. Rose |
| Inventor country | US |
| Applicant person | Harry E. Rose |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Propelling device |
| English title | Propelling device |
| Tech fields | propulsion |
| Filing date | 1916-06-17 |
| Full specification filed date | |
| Application number | 10419416 |
| Grant date | 1917-05-22 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 104194 |
| Patent agent | Munn & Co. |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C39/005 |
| Family year | 1916 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 47864024 |
| INPADOC family ID | 43033895 |
| Number of text pages | 3 |
| Number of diagram pages | 4 |
| Number of figures | 6 |
| Number of claims | 8 |
