USPC 244/9
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Airplane and paddle wheel sustained:
This subclass is indented under subclass 4. Aeronautical machines having provision for sustentation in part or entirely by aerodynamic action on airfoils in fixed relation to the machines, having also provision for sustentation or vertical lift by the downward thrust developed by rotating paddle wheels. These paddle wheels may also provide a part or all of the forward propulsion.
(1) Note. For machines sustained by paddle wheels alone, see this class, subclasses 19 and 20.
(2) Note. For airships partially sustained by paddle wheels, see this class, subclass 27.[1]
This wiki has 13 patents in category "USPC 244/9". Other techtypes related to USPC 244/9: CA 244/8
Patents in category USPC 244/9
- Patent US-1889-397647 (English title: Air-ship, Inventors: John P. Holmes, Filing date: 1888-04-18)
- Patent US-1890-423980 (English title: Aerostat, Inventors: Matthias H. Baldwin)
- Patent US-1906-856895 (English title: Aerial vessel, Inventors: Lycortes D. Merrick, Filing date: 1906-05-23)
- Patent US-1912-1031797 (Inventors: John M Janesone, Filing date: 1906-10-30)
- Patent US-1909-923075 (English title: Aeroplane, Inventors: John G. Potts, Filing date: 1908-11-09)
- Patent US-1916-1177710 (English title: Flying-machine, Inventors: William Henry Kelly, Filing date: 1909-07-17)
- Patent US-1909-976161 (English title: Flying-machine, Inventors: Silas H. French, Filing date: 1909-08-04)
- Patent US-1914-1086199 (English title: Flying machine, Inventors: Ralph Mason Metcalf, Filing date: 1909-10-14)
- Patent US-1912-1048990 (English title: Flying-machine or airship, Inventors: Daniel P. McLaughlin, Filing date: 1911-10-13)
- Patent US-1912-1049117 (English title: Aeroplane, Inventors: Ernest Marek, Filing date: 1911-11-13)
- Patent US-1914-1114401 (Inventors: David Smith, Filing date: 1913-04-11)
- Patent US-1915-1139820 (English title: Flying-machine, Inventors: Sam R. Smith, Filing date: 1914-01-30)
- Patent US-1916-1186650 (English title: Flying-machine, Inventors: Joseph T. Crow, Filing date: 1915-05-04)
References
| Enclosing categories | USPC 244/4 |
|---|---|
| Subcategories | |
| Keywords | Airplane, Sustentation, Airfoil, Propulsion, Propeller, CA 244/8 |
| Start year | |
| End year |
