Albert Hugo Friedel
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Albert Hugo Friedel was an aero inventor in New York, then Cleveland, then Baltimore.
He worked with patent attorneys R. S. & A. B. Lacey of Washington.
Patents whose inventor or applicant is Albert Hugo Friedel
- Patent US-1905-804593 (English title: Flying machine, Filing date: 1904-08-20)
- Patent US-1908-900844 (English title: Flying-machine, Filing date: 1905-10-23)
- Patent US-1907-867029 (English title: Propeller, Filing date: 1907-02-16)
- Patent US-1909-940866 (English title: Flying-machine, Filing date: 1808-05-19)
- Patent US-1911-984269 (English title: Flying machine, Filing date: 1908-10-13)
- Patent US-1911-984270 (English title: Flying-machine, Filing date: 1909-06-23)
- Patent US-1910-967359 (English title: Flying-machine, Filing date: 1909-08-28)
- Patent US-1911-996233 (English title: Flying machine, Filing date: 1910-01-31)
References
| Names | Albert Hugo Friedel |
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| Birth date | |
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| Countries | US |
| Locations | Cleveland; Baltimore |
| Occupations | |
| Tech areas | Airplane, Helicopter, Hybrid, Frame, Propeller |
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