Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (969)
- Patents (17647)
- Person (2202)
- Publications (24577)
- Techtypes (2415)
Patents > Year granted:
1890 - 1899
& Related to aircraft:
.5
& Family year:
1800 - 1899
& Number of text pages:
2-3
Use the filters below to narrow your results.
None (1) ·
USPC 102/504 (1) ·
USPC 12/91 (1) ·
USPC 244/3.24 (1) ·
USPC 279/141 (1) ·
USPC 403/257 (1) ·
USPC 407/33 (1) ·
USPC 411/401 (1) ·
USPC 416/108 (1) ·
USPC 416/111 (1) ·
USPC 416/113 (1) ·
USPC 416/117 (1) ·
USPC 416/119 (1) ·
USPC 416/128 (1) ·
USPC 416/98 (2) ·
USPC 440/50 (1) ·
USPC 74/44 (1) ·
USPC 74/56 (1) ·
USPC 89/1.3 (1)
CPC B64C11/006 (2) ·
CPC B64C11/04 (1) ·
CPC B64C11/48 (1) ·
CPC B64C27/54 (3) ·
CPC F03D1/00 (1) ·
CPC F03D1/025 (1) ·
CPC F03D15/10 (1) ·
CPC F03D3/00 (2) ·
CPC F05B2260/74 (1) ·
CPC F16B2/02 (1) ·
CPC F16B2200/40 (1) ·
CPC F42B10/64 (1) ·
CPC Y02E10/72 (1) ·
CPC Y02E10/74 (2) ·
CPC Y10T279/33 (1) ·
CPC Y10T403/4677 (1) ·
CPC Y10T407/1906 (1) ·
CPC Y10T74/18208 (1) ·
CPC Y10T74/18304 (1)
Showing below up to 8 results in range #1 to #8.