Drilldown: Patents

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Patents > Family year: 1880 - 1889 & Number of diagram pages: 1

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Inventors:
Otto Lilienthal (8) · Ernst Georg August Baumgarten (3) · Georg Wellner (3) · David M. Mefford (2) · Otto Hartung (2) · Frederick William Brearey (2)
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Applicant person:
None (10) · Otto Lilienthal (6) · Ernst Georg August Baumgarten (3) · Frederick William Brearey (2) · Otto Hartung (2) · David M. Mefford (2)
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National tech categories:
None (34) · DE 77 (21) · USPC 244/30 (6) · USPC 244/153R (3) · DE 13 (3) · USPC 244/3.23 (3) · USPC 244/155R (2) · USPC 89/1.51 (2)
CPCs:
None (18) · CPC B64B1/00 (12) · CPC F16B2200/40 (7) · CPC Y10T403/4677 (7) · CPC B64C11/04 (7) · CPC F16B2/02 (7) · CPC B64C27/54 (4) · CPC B64C33/02 (4) · CPC A63H27/08 (3) · CPC F05B2260/74 (3) · CPC B64C39/005 (2) · CPC B64C11/006 (2) · CPC F42B10/14 (2) · CPC F42B10/30 (2) · CPC F03D3/00 (2) · CPC B64C27/463 (2) · CPC Y02E10/74 (2) · CPC F05B2260/96 (2) · CPC B64B1/58 (2) · CPC A63H33/20 (2)
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Citations from after 1930:
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