CA 244/30

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CA 244/30 is a Canadian patent category for Gas buoyancy and inflation 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

References

  1. ↑ Subclasses of patent class CA 244
  2. ↑ Definition of subclass CA 244/30
  3. ↑ List of Canadian patents in subclass CA 244/30 filed before 1925

This wiki has 0 patents in category "CA 244/30".



Enclosing categories CA 244/29, CA 244/24
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