Patent GB-1882-4908
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Brewer & Alexander's summary:
The lower part of a hot-air balloon is made of asbestos, and the upper part is made fire-proof by the application of a solution of silicate of soda, tungstate of soda, or by asbestos paint.
Sources
| Year filed | 1882 |
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| Year granted | 1882 |
| Office | GB |
| Patent number | 4908 |
| Inventors | Joseph Alfred Fisher, Charles Green Spencer |
| Inventor country | GB |
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| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Fire balloons |
| English title | Fire balloons |
| Tech fields | balloon, hot air, safety, LTA, car, fabric |
| Filing date | 1882 |
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| Application number | |
| Grant date | 1882 |
| Granted? | Yes |
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| Supplementary to patent | [[ ]] |
| Related to aircraft? | Yes |
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| Family year | 1882 |
| First filing? | Yes |
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