Ventilation
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This wiki has 7 patents in category "Ventilation". Other techtypes related to Ventilation: Cooling
Patents in category Ventilation
- Patent CH-1891-3995 (English title: Ventilation device, Inventors: August Riedinger, Filing date: 1891-07-20)
- Patent FR-1897-271080 (English title: improvements in ventilation apparatus, Inventors: Harris • Evans, Filing date: 1897-10-07)
- Patent FR-1906-367741 (English title: aviator, Inventors: John F. Harris, Filing date: 1906-07-04)
- Patent BE-1907-200460 (English title: Dirigible balloon, Inventors: E. Nolle, Filing date: 1907-06-03)
- Patent FR-1910-409920.14003 (English title: Flying machine, a manner of surface construction allowing said surfaces to aid in aircraft cooling, Inventors: Édouard Vedovelli, Supplementary to patent: Patent FR-1909-409920, Filing date: 1910-06-14)
- Patent FR-1911-435704 (English title: Flying machine, Inventors: Léon Lambert, Supplementary to patent: Patent BE-1910-08-31 Léon Lambert, Filing date: 1911-08-16)
- Patent BE-1916-276016 (English title: Improvements brought to aircraft motors and propeller groups, Inventors: T.-C.-A. Berlize, Filing date: 1916-09-18)
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