Patent GB-1868-1881
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Heated air in a metal balloon. Correspondence between the inventor and Professor Blanc is relevant and included in the specification, according to B&A. Structure of the aerostat includes rings with metal surface around them ; sounds like it might be cigar-shaped.
Patent family descending from Patent GB-1866-3262
- Patent GB-1866-3262 (English title: Navigable balloon)
- Patent GB-1868-1881 (English title: Navigable balloon, Supplementary to patent: Patent GB-1866-3262)
Sources
- Brewer and Alexander, 1893, Aeronautics, p. 49 (at Internet Archive)
Year filed | 1868 |
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Year granted | 1868 |
Office | GB |
Patent number | 1881 |
Inventors | Richard Boyman-Boyman |
Inventor country | GB |
Applicant person | Richard Boyman-Boyman |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Navigable balloon |
English title | Navigable balloon |
Tech fields | LTA, navigation, dirigible |
Filing date | 1868 |
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Grant date | 1868 |
Granted? | 1 |
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Supplementary to patent | Patent GB-1866-3262 |
Related to aircraft? | 1 |
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Family year | 1868 |
First filing? | 1 |
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