CA 244/25
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CA 244/25 is a Canadian patent category for lighter-than-air aircraft with sustaining wings.[1][2][3]
Nearby tech classification tree:
- Class 244 Aeronautics
- CA 244/24 Lighter-than-air aircraft
- CA 244/25 Lighter-than-air aircraft with sustaining wings
- CA 244/26 Lighter-than-air aircraft sustained by beating wings or helicopters
- CA 244/27 Balloons for lighter-than-air aircraft
- CA 244/28 Captive balloons for lighter-than-air aircraft
- CA 244/29 Propulsion and control of lighter-than-air airships
- CA 244/30 Gas buoyancy and inflation for propulsion and control of lighter-than-air airships
- CA 244/31 Construction lighter-than-air aircraft
- CA 244/32 Construction of gas cells for lighter-than-air aircraft
- CA 244/24 Lighter-than-air aircraft
References
This wiki has 2 patents in category "CA 244/25".
Patents in category CA 244/25
- Patent CA-1892-42224 (English title: Aerial Machine, Inventors: Sumter Beauregard Battey, Supplementary to patent: Patent US-1892-502168, Filing date: 1892-08-25)
- Patent CA-1898-60745 (English title: Airship, Inventors: Max Lochner, Filing date: 1898-06-13)
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