Drilldown: Patents

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Patents > Year granted: 1880 - 1889 & Grant date: 1880 - 1889 & Number of diagram pages: 2-3

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Office:
Inventors:
Otto Hartung (3) · Eugene F. Falconnet (2) · Wald Gustafson (2) · John H. Nolan (2)
Inventor country:
Applicant person:
None (6) · Wald Gustafson (2) · John H. Nolan (2)
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Applicant is inventor:
Tech fields:
LTA (21) · propulsion (13) · navigation (10) · propeller (7) · balloon (6) · control (5) · airship (5) · rudder (5) · marine (4) · flapping (4) · frame (4) · military (3) · Windmill (3)
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National tech categories:
None (11) · DE 77 (8) · USPC 244/96 (3) · USPC 114/21.1 (2) · USPC 244/3.23 (2) · USPC 244/28 (2) · USPC 244/27 (2) · USPC 244/127 (2) · USPC 244/30 (2)
CPCs:
CPC B64B1/00 (8) · None (5) · CPC B64C33/02 (4) · CPC B64B1/40 (3) · CPC B64C27/54 (3) · CPC Y02E10/72 (3) · CPC B64C11/006 (2) · CPC E05G1/024 (2) · CPC B64C23/005 (2) · CPC Y02E10/74 (2) · CPC B64C2700/6273 (2)
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