Patent US-1884-309008
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Gas propulsion: production of anunstable equilibrium acting upon the structure itself through changes to temperature and pressure of the gas; gas compressor to change density for descent
Inventor location (imputed by HistPat): Philadelphia, Philadelphia county, PA (FIPSloc=42101)
Sources
- Patent 309008 document and bibliographic info on espacenet
- Patent 309008 at google patents
- Short's DB
- PTO 244
Year filed | 1883 |
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Year granted | 1884 |
Office | US |
Patent number | 309008 |
Inventors | Russell Thayer |
Inventor country | US |
Applicant person | |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Balloon or aerial ship |
English title | Balloon or aerial ship |
Tech fields | LTA, propulsion, rudder, navigation |
Filing date | November 23, 1883 |
Full specification filed date | |
Application number | |
Grant date | December 9, 1884 |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | USPC 244/52, USPC 244/97 |
IPCs | IPC B64C9/38 |
CPCs | CPC B64C9/38 |
Family year | 1884 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 46086798 |
INPADOC family ID | |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |