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Patents > Office : BE or FR or NL or US & Applicant is inventor: Yes & Filing date: 1910 - 1919 & Patent agent : Armengaud jeune or Munn & Co. or None & IPCs: None

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Office: (Click arrow to add another value)
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Tech fields:
None (1365) · airplane (146) · stability (95) · frame (83) · propulsion (48) · propeller (44) · design (43) · LTA (42) · propellers (40) · rudder (38) · navigation (36) · wings (35) · wheels (28) · construction (28) · control (25) · automatic stability (25) · hybrid (24) · landing (22) · safety (20) · takeoff (20)
Full specification filed date:
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Supplementary to patent:
None (1691) · Patent BE-1910-225558 (2) · Patent US-1912-1081794 (2)
Related to aircraft:
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National tech categories:
None (1011) · BE K (57) · USPC 244/90R (40) · USPC 244/22 (24) · USPC 244/233 (22) · FR 6.4 (19) · USPC 244/45R (19) · USPC 244/48 (18) · USPC 244/119 (17) · USPC 244/80 (15) · USPC 244/87 (14) · USPC 244/234 (13) · USPC 244/104R (13) · USPC 244/100R (13) · USPC 244/93 (13) · USPC 244/66 (12) · USPC 244/65 (12)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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