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Transportation & Automotive
Class Information
Number:
244/125
Name:
Aeronautics
>
Aircraft structure
> Airship hull construction
Description:
Construction of hull and internal structure of lighter-than-air craft.
Patents under this class:
1
2
Patent Number
Title Of Patent
Date Issued
4032086
Aerostats and aquastats
Jun. 28, 1977
4012016
Autonomous variable density aircraft
Mar. 15, 1977
4009850
Airship tankers
Mar. 1, 1977
3970270
Low speed aircraft
Jul. 20, 1976
3945589
Amphibious dirigible airships
Mar. 23, 1976
1
2
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