Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2202)
- Publications (24576)
- Techtypes (2415)
Patents > Year filed:
1880 - 1889
& Related to aircraft:
1
& National tech categories:
USPC 244/30
& Number of claims:
4-8
Use the filters below to narrow your results.
anchor (1) ·
balloon (2) ·
car (1) ·
frame (1) ·
landing (1) ·
LTA (3) ·
mooring (1) ·
navigation (2) ·
propeller (1) ·
rudder (1) ·
safety (1) ·
whole (1)
Showing below up to 3 results in range #1 to #3.