Elisha Depoy Appley
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Elisha Depoy Appley was an aero inventor and self-described "gentleman" in Liberty, New York state..
Patents whose inventor or applicant is Elisha Depoy Appley or Elisha D. Appley
- Patent US-1911-982700 (English title: Flying-machine, Filing date: 1909-06-07)
- Patent GB-1910-22401 (English title: Pivotable propellers for lift and propulsion, Filing date: 1910-09-27)
- Patent FR-1911-426433 (English title: Helicopter, Filing date: 1911-01-23)
References
| Names | Elisha Depoy Appley; Elisha D. Appley |
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| Countries | US |
| Locations | Liberty, New York |
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