Drilldown: Patents
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Patents > Year filed:
1912
& National tech categories :
USPC 244/30 or
None
& CPCs :
CPC B64B1/00 or
CPC B64C35/00
& Family year:
1910 - 1919
& Number of claims:
2-4
& Number of figures:
2-4
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None (1) ·
airship (1) ·
ballonet (1) ·
balloon (3) ·
car (1) ·
construction (1) ·
dirigible (2) ·
fabric (2) ·
frame (1) ·
keel (1) ·
LTA (4) ·
method (1) ·
navigation (1) ·
passenger (1) ·
propeller (1) ·
propulsion (1) ·
subsystem (1)
Showing below up to 5 results in range #1 to #5.