Drilldown: Patents

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Patents > Tech fields : wheels or None & Family year: 1800 - 1899

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None (614) · Otto Lilienthal (5) · F. Gaebert (4) · John H. Nolan (2) · Koch (2) · Wald Gustafson (2) · Gustav Lilienthal (2)
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None (654) · FR 6.3 (16) · DE 77 (11) · DE 77h (3) · GB 4 without buoyant (3) · GB 4 propel & steer (3) · FR 15 (2) · DE 80 (2) · FR 2 (2) · DE 13 (2)
CPCs:
None (226) · CPC B64C11/006 (95) · CPC B64C11/346 (62) · CPC B64C11/48 (55) · CPC F03D11/00 (31) · CPC Y02E10/722 (31) · CPC B63H1/12 (31) · CPC F05B2260/74 (27) · CPC B64C11/36 (26) · CPC B64C11/343 (26) · CPC B64C11/06 (25) · CPC B63H1/04 (24) · CPC F03D1/025 (21) · CPC B64C27/33 (19) · CPC Y02E10/72 (14) · CPC B64C11/065 (14) · CPC B64C3/48 (14) · CPC B64C11/003 (10) · CPC B64C27/18 (9)
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