USPC 416/123
Jump to navigation
Jump to search
USPC 416/123 is a category of propeller (impeller) technologies in patents.[1]
For detailed discussion, see page about parent category USPC 416/120. This wiki has 9 patents in category "USPC 416/123".
Patents in category USPC 416/123
- Patent US-1879-219881 (English title: Arrows, Inventors: Nelson R. Streeter, Filing date: 1879-08-12)
- Patent US-1907-856876 (English title: Air-Ship, Inventors: William Hull, Filing date: 1905-04-07)
- Patent US-1907-856073 (English title: Flying-machine, Inventors: Reinhold Lewitz, Filing date: 1906-06-13)
- Patent US-1909-910773 (English title: Flying-machine, Inventors: Heinrich Bea, Filing date: 1908-07-03)
- Patent US-1912-1014194 (English title: Aeroplane, Inventors: Sylvester Marcellos Williams, Filing date: 1909-01-02)
- Patent US-1910-968860 (English title: Flying-machine, Inventors: Frederick B. Kummer, Filing date: 1909-11-22)
- Patent US-1910-1048932 (English title: Propelling mechanism for aerial apparatus, Inventors: Alexis Beurrier, Supplementary to patent: Patent BE-1909-219377, Filing date: 1910-09-21)
- Patent US-1911-1009048 (English title: Aerodrome, Inventors: Peter Pitcairn Carmichael, Filing date: 1911-06-07)
- Patent US-1918-1277206 (English title: Aeroplane, Inventors: George Fedchenko, Filing date: 1918-01-02)
References
Enclosing categories | USPC 416/120 |
---|---|
Subcategories | |
Keywords | Propulsion, Propeller, Impeller |
Start year | |
End year |