Patent US-1910-947802
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Lifting and steering propellers. They are paired and rotating in opposite directions. Diagram refers to rheostat.
- Inventor location: 2937 King St., Berkeley, Alameda county, CA (FIPSloc=6001, imputed by HistPat)
- Tech class CPC B64D35/06: Transmitting power from power plant to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
Sources
- Patent 947802 document and bibliographic info on espacenet
- Patent 947802 at google patents
Year filed | 1909 |
---|---|
Year granted | 1910 |
Office | US |
Patent number | 947802 |
Inventors | Arthur Crane |
Inventor country | US |
Applicant person | Arthur Crane |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Airship |
English title | Airship |
Tech fields | navigation, lift, helicopter |
Filing date | 1909-06-01 |
Full specification filed date | |
Application number | |
Grant date | 1910-02-01 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | 499472 |
Patent agent | None |
Assigned to | |
National tech categories | USPC 244/65 |
IPCs | IPC B64D35/06 |
CPCs | |
Family year | 1909 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | 0 |
Application ID | |
INPADOC family ID | |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 2 |
Number of claims | 3 |