Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17518)
- Person (2105)
- Publications (24555)
- Techtypes (2370)
Patents > Office :
CH or
GB or
MX or
NO
& Filing date:
1800 - 1899
& National tech categories:
GB 4 military
Use the filters below to narrow your results.
ballonet (1) ·
balloon (1) ·
balloons (1) ·
bomb (2) ·
captive (1) ·
compartments (1) ·
frame (1) ·
gas (1) ·
instrument (1) ·
kite (1) ·
LTA (2) ·
metal (1) ·
military (4) ·
photography (1) ·
pressure (1) ·
projectile (1) ·
safety (1) ·
whole (1)
Showing below up to 4 results in range #1 to #4.