Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2204)
- Publications (24577)
- Techtypes (2416)
Patents > Year granted:
1870 - 1879
& Cites these patents:
None
& Citations from after 1930:
None
& Number of claims:
4-6
Use the filters below to narrow your results.
Airplane (2) ·
airship (1) ·
ascension (1) ·
balloon (1) ·
cargo (1) ·
flapping (2) ·
frame (2) ·
human-powered (2) ·
hybrid (2) ·
LTA (1) ·
navigation (1) ·
propeller (1) ·
propellers (1) ·
propulsion (2) ·
sail (1) ·
structure (1) ·
subsystem (1) ·
Telegraph (1) ·
universal joint (1) ·
Windmill (1)
Showing below up to 9 results in range #1 to #9.