Patent US-1911-995750
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Helicopter with propeller rotating at adjustable speed
- Tech class CPC B64C9/00 Adjustable control surfaces or members, e.g. rudders
- Inventor location: Freeport, Stephenson county, IL
Sources
- Patent 995750 document and bibliographic info on espacenet
- Patent 995750 at google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 995750 |
| Inventors | Lincoln Winters, Samuel Hofsetter |
| Inventor country | US |
| Applicant person | Lincoln Winters, Samuel Hofsetter |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Airship |
| English title | Airship |
| Tech fields | helicopter, propulsion, navigation, frame, propeller |
| Filing date | 1910-12-30 |
| Full specification filed date | |
| Application number | 1910600106 |
| Grant date | 1911-06-20 |
| Granted? | 1 |
| Publication date | 1911-06-20 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 600106 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/60, USPC 244/51 |
| IPCs | |
| CPCs | CPC B64C9/00 |
| Family year | 1910 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47464561 |
| INPADOC family ID | 43949824 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims | 3 |
