CA 244/29
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CA 244/29 is a Canadian patent category for Propulsion and control of lighter-than-air airships .[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 3 patents in category "CA 244/29".
Patents in category CA 244/29
- Patent CA-1901-72205 (English title: Air Ship, Inventors: Cassius Montezuma Richmond, Filing date: 1900-12-04)
- Patent CA-1901-71789 (English title: Machine for Aerial Navigation, Inventors: Joseph H. Dillon-Gregg, Supplementary to patent: Patent US-1899-666266, Filing date: 1901-01-30)
- Patent CA-1909-132597 (English title: Propeller for airships, Inventors: Édouard Surcouf, Supplementary to patent: Patent FR-1909-397651, Filing date: 190-11-13, Applicant firm: Société anonyme Astra)
Enclosing categories | CA 244/24 |
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Subcategories | CA 244/30 |
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