Drilldown: Patents

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Patents > Grant date: 1900 - 1999 & CPCs: CPC B64C2700/6295

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Tech fields:
None (334) · airplane (146) · Frame (81) · design (79) · stability (62) · construction (44) · wings (38) · aerodynamics (37) · whole (30) · rudder (30) · wheels (26) · Lift (25) · navigation (25) · propulsion (24) · propellers (23) · airfoil (22) · control (20) · propeller (19)
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Supplementary to patent:
None (511) · Patent FR-1916-502839 (3) · Patent FR-1910-421136 (2) · Patent FR-1912-441089 (2) · Patent FR-1909-403418 (2) · Patent NZ-1909-26981 (2) · Patent DE-1912-265515 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1909-395148 (2) · Patent US-1911-994106 (2) · Patent FR-1913-461629 (2)
Related to aircraft:
Patent agent:
None (313) · None (15) · Armengaud jeune (12) · Weismann et Marx (9) · Marks & Clerk (8) · J. Germain (6) · G. Petiau (6) · J. Bonnet-Thirion (5) · Hyde & Heide (5) · Charles Dony (5) · Boult, Wade & Tennant (5) · Y. Rabilloud et fils (5) · Munn & Co. (4) · Charles Assi (4) · J. S. Withers & Spooner (4) · Joshua R. H. Potts (4) · Boramé et Julien (4) · L. Chassevent (4) · Chassevent (4) · Brandon frères (4)
National tech categories:
None (282) · FR 6.4 (163) · USPC 244/45R (46) · USPC 244/13 (30) · USPC 244/90R (8) · USPC 244/87 (8) · USPC 244/91 (7) · USPC 244/48 (5) · USPC 244/35R (4) · USPC 244/113 (4) · USPC 244/233 (4) · USPC 244/100R (4) · USPC 244/50 (4) · USPC 244/119 (4) · USPC 244/903 (4)
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