Patent US-1880-235792
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LTA vessel with a hard casing; frame constructed from steel tubes; not intended to fully land ("...it is not intended for the vessel to descend in contact with the earth at any time, except for repairs...") Passengers descend from a rope ladder. A webbed keel underneath the whole vessel has two central rudders.
- Tech class CPC B64B1/00 Lighter-than-air aircraft
- Inventor Mackenzie, of Edinburgh, Scotland, also worked with Brearey.
Sources
- Patent 235792 document and bibliographic info on espacenet
- Patent 235792 at google patents
- Short's DB
- PTO 244
| Year filed | 1880 |
|---|---|
| Year granted | 1880 |
| Office | US |
| Patent number | 235792 |
| Inventors | John Finlayson Mackenzie |
| Inventor country | GB |
| Applicant person | John Finlayson Mackenzie |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Aerial navigation |
| English title | Aerial navigation |
| Tech fields | LTA, car, cargo, navigation, stability |
| Filing date | 1880-10-13 |
| Full specification filed date | |
| Application number | |
| Grant date | 1880-12-21 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Munn & Co. |
| Assigned to | |
| National tech categories | USPC 244/26, USPC 258/1.2, USPC 416/132R |
| IPCs | |
| CPCs | CPC B64B1/00 |
| Family year | 1880 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 4 |
| Number of diagram pages | 4 |
| Number of figures | 17 |
| Number of claims | 15 |
