Drilldown: Patents

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Patents > Filing date: 1890 - 1899 & Number of diagram pages: 2-10 & Number of figures: 4-5

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Office:
Inventors:
Joseph Hofmann (2)
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Applicant person:
None (11) · Joseph Hofmann (2)
Applicant type:
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Tech fields:
propulsion (11) · LTA (11) · frame (9) · navigation (7) · Windmill (6) · propeller (6) · car (5) · None (5) · marine (4) · balloon (4) · stability (4) · heavier-than-air (3) · airplane (3) · rudder (3) · glider (3)
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Related to aircraft:
CPCs:
None (9) · CPC B64C11/48 (6) · CPC B64B1/00 (5) · CPC B64C27/54 (4) · CPC F03D3/00 (4) · CPC Y02E10/74 (4) · CPC F03D1/025 (3) · CPC B64C11/006 (3) · CPC Y02E10/72 (3) · CPC B63H5/10 (2)
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Cites these patents:
Citations from after 1930:
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