Drilldown: Patents

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Patents > Family year: 1800 - 1899 & First filing: Other & Number of text pages: None

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LTA (113) · None (53) · navigation (49) · propulsion (49) · balloon (37) · dirigible (19) · frame (18) · airplane (18) · Whole (15) · kite (15) · rudder (14) · instrument (13) · marine (10) · propeller (9) · flapping (9) · stability (9) · car (8) · parachute (8) · military (8)
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None (250) · Blétry aîné (5) · Société Marillier et Robelet (5) · Dumas (3) · Dieuaide (3) · Armengaud aîné (3) · Armengaud jeune (3) · Chassevent (3) · Boramé et Julien (2) · Société Louis Gudman et Cie (2) · Casalonga (2) · Société Matray frères (2) · Bert (2) · Lombard-Bonneville (2) · Blétry frères (2)
National tech categories:
None (140) · FR 6.3 (83) · FR 5 (21) · USPC 244/153R (11) · FR 6.4 (4) · GB 4 (4) · USPC 244/52 (3) · USPC 102/371 (3) · GB 4 with buoyant (3) · FR 15 (3)
CPCs:
None (264) · CPC A63H27/08 (10) · CPC B64C11/006 (6) · CPC B64B1/00 (4) · CPC F05B2260/74 (3) · CPC Y02E10/72 (3) · CPC B64C1/1407 (3) · CPC B64C9/38 (3) · CPC B24C9/00 (3) · CPC B64C27/54 (2) · CPC B64C11/343 (2) · CPC B64C27/50 (2) · CPC B64B1/62 (2) · CPC B64C11/06 (2) · CPC B64C11/346 (2)
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