Patent GB-1893-3864
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"Parachutes.—The frames are made of an alloy of aluminium containing five parts of aluminium to one part of copper. The wire for the joints may contain two parts of aluminium to one part of copper."
Sources
- Abridgment of patent specifications, Class 4, 1893–96, p. 2
| Year filed | 1893 |
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| Year granted | |
| Office | GB |
| Patent number | 3864 |
| Inventors | B. G. Coleby |
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| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | |
| English title | Aluminum–copper alloy frame |
| Tech fields | frame, metal, parachute |
| Filing date | 1893-02-21 |
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| Granted? | 1 |
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| Related to aircraft? | 1 |
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| National tech categories | GB 4, GB parachutes |
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