Patent GB-1884-5621
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Paddle wheel inside of a casing with one part open. Rotating the casing allows the operator to direct where the wheel will exert force.
Sources
- Brewer and Alexander, 1893, Aeronautics
- Abridgment of patent specifications for 1884–1888, Class 4, p. 6, subject-matter index.
Year filed | 1884 |
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Year granted | |
Office | GB |
Patent number | 5621 |
Inventors | E. Göhrung |
Inventor country | |
Applicant person | F. Wirth |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 0 |
Original title | Propeller |
English title | Propeller |
Tech fields | propeller, propulsion, navigation |
Filing date | 1884-03-28 |
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Granted? | 1 |
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Supplementary to patent | |
Related to aircraft? | 1 |
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Patent agent | F. Wirth |
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National tech categories | GB 4 propel & steer |
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Citations from after 1930 | |
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