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Patents > CPCs : CPC B64B1/00 or CPC B64C17/00 & Number of diagram pages: 2-7

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Tech fields:
LTA (151) · stability (132) · None (99) · airplane (93) · frame (69) · propulsion (61) · navigation (54) · propeller (45) · automatic stability (44) · design (38) · balloon (35) · control (30) · rudder (30) · car (27) · airship (25) · dirigible (24) · construction (23) · flapping (22) · hybrid (21)
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None (349) · Patent FR-1908-396249 (5) · Patent US-1914-1169695 (2) · Patent US-1908-1077750 (2) · Patent US-1913-1203221 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1913-472867 (2) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent BE-1912-08-13-Panian (2) · Patent US-1911-04-27-Converse (2) · Patent FR-1910-415470 (2) · Patent IT-1911-06-09 Carlo Navaro (2) · Patent DE-1910-243485 (2)
Related to aircraft:
Patent agent:
None (90) · Munn & Co. (21) · Victor J. Evans (18) · None (16) · Marks & Clerk (10) · Armengaud jeune (8) · Matray frères et Cie (7) · Haseltine, Lake & Co. (7) · Lavoix et Mosès (6) · Lewis William Goold (5) · Brandon frères (5) · J. Bonnet-Thirion et Breton (5) · Randolph, Jr. (4) · A. M. & William Clark (4) · Boramé et Julien (4) · Michael J. Stark & Sons (4) · Charles Dony (4) · Charles W. Hills (4) · Chassevent (4)
National tech categories:
None (130) · FR 6.4 (97) · USPC 244/80 (43) · USPC 244/30 (26) · FR 6.3 (21) · USPC 244/28 (19) · USPC 244/26 (16) · USPC 244/25 (13) · USPC 244/177 (11) · USPC 244/93 (10) · USPC 244/29 (7) · USPC 244/96 (5) · USPC 244/125 (5) · USPC 244/127 (5) · USPC 244/99 (4) · USPC 244/90R (4) · DE 77 (4)
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