Patent GB-1893-1064
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Bow-shaped frame suspended from aeroplane or aerostat, with screw propeller at each, driven by cords on pulleys connected to the motor.
Sources
- http://espacenet.com/searchResults?query=gb18931064a
- Neilson, 1910, p72
- Abridgment of patent specifications, 1893–96, p. 2
| Year filed | 1893 |
|---|---|
| Year granted | |
| Office | GB |
| Patent number | 1064 |
| Inventors | J.C. Ortlepp, Theodore A. Stark |
| Inventor country | |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | |
| English title | Bow-shaped frame with propeller at each end |
| Tech fields | |
| Filing date | January 17, 1064 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
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| Assigned to | |
| National tech categories | GB 4, GB 4 with buoyant, GB 4 without buoyant, GB 4 motors, GB 4 propel & steer |
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| Family year | |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
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