Patent US-1908-892380
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Multi-propeller frame (aerodrome?); two synchronized motors; one or more triangular rudders; propellers can act all together or along different vectors; does not really seem to envision airplanesque lift. Diagrams are the same as the one in Patent GB-1905-15698 so for the time being let's assuming this is a foreign filing of that one.
- Tech classification: 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
- Refers to an earlier (US?) patent of his with serial number 300752 as a relevant aircraft design
- Inventor location): Dumbarton, Scotland
Patent family descending from Patent GB-1905-15698
- Patent GB-1905-15698 (English title: Improvements to flying machines)
- Patent FR-1906-367779 (English title: Flying machines, Supplementary to patent: Patent GB-1905-15698, National tech categories: FR 6.4)
- Patent US-1908-892380 (English title: Flying-machine, Supplementary to patent: Patent GB-1905-15698, National tech categories: USPC 244/17.19 • USPC 416/120)
Sources
- Patent 892380 document and bibliographic info on espacenet
- Patent 892380 at google patents
- Short's DB
- PTO 244
- Neilson
Year filed | 1906 |
---|---|
Year granted | 1908 |
Office | US |
Patent number | 892380 |
Inventors | Edwin Richard Mumford |
Inventor country | GB |
Applicant person | Edwin Richard Mumford |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Aerodrome or flying-machine |
English title | Flying-machine |
Tech fields | helicopter, frame, propulsion, propeller, navigation, rudder, stability |
Filing date | July 11, 1906 |
Full specification filed date | |
Application number | 1906325711 |
Grant date | June 30, 1908 |
Granted? | Yes |
Publication date | |
Supplementary to patent | Patent GB-1905-15698 |
Related to aircraft? | Yes |
Serial number | 325711 |
Patent agent | |
Assigned to | |
National tech categories | USPC 244/17.19, USPC 416/120 |
IPCs | IPC B64C27/00 |
CPCs | CPC B64C27/82 |
Family year | 1906 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | |
Number of diagram pages | 2 |
Number of figures | 3 |
Number of claims | 2 |