Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2199)
- Publications (24575)
- Techtypes (2413)
Patents > Related to aircraft:
No
& Family year:
1800 - 1899
& Number of text pages:
2-3
& Number of figures:
2-4
Use the filters below to narrow your results.
None (3) ·
car (1) ·
design (1) ·
fan (1) ·
marine (1) ·
paddle-wheel (1) ·
propeller (1) ·
steam (1) ·
water wheels (1) ·
windmill (1)
Showing below up to 8 results in range #1 to #8.