Patent US-1909-916456
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Gas bag itself rotates, surrounded by a spiral screw for propulsion; birectional (either end can go forward)
- Inventor location (imputed by HistPat): Cleveland, OH, Cuyahoga county, OH (FIPSloc=39035)
Sources
- Patent 916456 document and bibliographic info on espacenet
- Patent 916456 at google patents
Year filed | 1907 |
---|---|
Year granted | 1909 |
Office | US |
Patent number | 916456 |
Inventors | Oscar J Laisy |
Inventor country | US |
Applicant person | Oscar J Laisy |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Air-ship |
English title | Airship |
Tech fields | LTA, propulsion, navigation |
Filing date | 1907-05-04 |
Full specification filed date | |
Application number | 1907371922 |
Grant date | 1909-03-30 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | |
Serial number | 371022 |
Patent agent | |
Assigned to | |
National tech categories | USPC 244/67, USPC 244/68, USPC 416/84 |
IPCs | IPC B64B1/00 |
CPCs | CPC B64B1/00 |
Family year | 1907 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 47173498 |
INPADOC family ID | 43820596 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |