Drilldown: Patents

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Patents > Grant date: 1900 - 1909 & Patent agent: None & Number of figures: 7-9

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Office:
Inventors:
Armand Dufaux (2) · Viktor Tarczal (2) · Henri Dufaux (2) · Joseph H. Dillon-Gregg (2) · Franklin Tompkins (2) · Louis Brennan (2)
Inventor country:
Applicant person:
None (11) · Armand Dufaux (2) · Joseph H. Dillon-Gregg (2) · Franklin Tompkins (2) · Viktor Tarczal (2) · Henri Dufaux (2) · Louis Brennan (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (23) · propulsion (13) · Airplane (12) · frame (10) · navigation (10) · Design (10) · stability (10) · flapping (8) · Balloon (7) · hybrid (7) · propeller (7) · Construction (6) · marine (6) · car (6) · parachute (5) · kite (5)
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National tech categories:
HU V/h (7) · FR 6.4 (6) · DE 77h (5) · RU Group V (4) · None (4) · AT 77d (4) · DK 77 (3) · FR 6.3 (3) · USPC 244/72 (2)
CPCs:
None (27) · CPC B64B1/00 (6) · CPC B64C33/02 (3) · CPC A63H27/08 (2) · CPC B64C23/005 (2) · CPC B63H1/08 (2) · CPC B64B1/40 (2) · CPC B64C27/12 (2)
First filing:
Cites these patents:
Citations from after 1930:
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