Patent US-1861-33165
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Operator uses pulleys to change structure/volume of balloon, regulating gas density for ascent & descent
- Tech class CPC B64B1/62: Controlling gas pressure, heating, cooling, or discharging gas
- Inventor location: Albany, Albany county, NY (FIPSloc=36001), New York county, NY (FIPSloc=36061) (imputed by HistPat)
Sources
- Patent 33165 document and bibliographic info on espacenet
- Patent 33165 at google patents
| Year filed | 1861 |
|---|---|
| Year granted | 1861 |
| Office | US |
| Patent number | 33165 |
| Inventors | Josiah J. Sherman |
| Inventor country | US |
| Inventor location | |
| Applicant person | Josiah J. Sherman |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvement in balloons |
| English title | Improvement in balloons |
| Tech fields | LTA, balloon, navigation |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | 1861-08-27 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Munn & Co. |
| Assigned to | |
| National tech categories | USPC 244/97 |
| IPCs | IPC B64B1/62, IPC B64B1/00 |
| CPCs | CPC B64B1/62, CPC B64B1/62 |
| Family year | 1861 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 4 |
| Application ID | 45450658 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
