Patent US-1907-883090
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Light airship with frame made from convergent rods; propeller (oriented for vertical movement) uses narrow overlapping triangular blades made from smaller slats;
- Tech class CPC B64C27/82: Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
- Inventor location: Logansport, Cass county, IN (FIPSloc=18017, imputed by HistPat)
Sources
- Patent 883090 document and bibliographic info on espacenet
- Patent 883090 at google patents
- Short's DB
- PTO 244
| Year filed | 1907 |
|---|---|
| Year granted | 1908 |
| Office | US |
| Patent number | 883090 |
| Inventors | Homer J. Cragun |
| Inventor country | US |
| Applicant person | Homer J. Cragun |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Flying-machine |
| English title | Flying-machine |
| Tech fields | helicopter, propeller, airfoil, frame, propulsion |
| Filing date | 1907-03-06 |
| Full specification filed date | |
| Application number | 1907360810 |
| Grant date | 1908-03-24 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 883090; 360810 |
| Patent agent | Chandler & Woodward |
| Assigned to | |
| National tech categories | USPC 244/66, USPC 416/120, USPC 244/17.19 |
| IPCs | |
| CPCs | CPC B64C27/82 |
| Family year | 1907 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 1 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 3 |
| Number of figures | 6 |
| Number of claims | 1 |
