Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Supplementary to patent: None & Related to aircraft : 1? or None

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Tech fields:
None (1004) · airplane (21) · stability (20) · propulsion (18) · construction (13) · frame (13) · LTA (12) · control (11) · propellers (10) · navigation (10) · wings (9) · propeller (7) · safety (7) · design (7) · steering (6) · aerodynamics (5) · fuselage (5)
Full specification filed date:
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (1067) · Marks & Clerk (2) · Victor J. Evans (2)
National tech categories:
None (1030) · FR 6.4 (18) · USPC 244/80 (5) · USPC 244/78.1 (3) · USPC 244/87 (2) · USPC 244/104R (2) · USPC 244/45R (2) · USPC 244/135R (2) · FR 6.1 (2) · USPC 244/233 (2) · USPC 244/25 (2) · FR 10.1 (2) · USPC 244/29 (2) · USPC 244/76R (2) · USPC 244/60 (2) · USPC 244/144 (2)
IPCs:
None (1035) · IPC B64B1/00 (7) · IPC B64C11/00 (6) · IPC CPC B64C13/00 (4) · IPC B64C35/00 (4) · IPC B64C3/54 (4) · IPC B64C17/00 (4) · IPC B64C39/00 (3) · IPC B64C13/00 (3) · IPC B64B1/58 (3) · IPC B64D17/00 (2) · IPC B64C31/06 (2) · IPC B64C3/00 (2) · IPC B64C23/00 (2) · IPC B64B1/62 (2) · IPC B64C3/38 (2)
First filing:
Citations from after 1930:
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