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Patents > Assigned to: None & CPCs: CPC B64C13/00 & Family year: 1910 - 1919

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Tech fields:
None (171) · Airplane (88) · control (76) · stability (52) · steering (32) · rudder (30) · navigation (25) · Frame (23) · Wings (21) · design (18) · automatic stability (12) · construction (10) · aileron (10) · aerodynamics (10) · propellers (7) · lift (6) · Subsystem (6) · HTA (6)
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Supplementary to patent:
None (325) · Patent DE-1918-388537 (2) · Patent FR-1912-451312 (2) · Patent US-1913-1118124 (2) · Patent GB-1911-04-28 Belton Tattnall Hamilton (2) · Patent GB-1913-3848 (2)
Related to aircraft:
Patent agent:
None (210) · Brewer & Son (9) · Marks & Clerk (8) · Armengaud jeune (8) · Haseltine, Lake & Co. (6) · Munn & Co. (5) · Boult, Wade & Tennant (4) · H. Boettcher fils (3) · Brierley & Appleyard (3) · Brandon frères (3) · Weismann et Marx (3) · Paul Blum (3)
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National tech categories:
None (149) · FR 6.4 (49) · USPC 244/233 (28) · USPC 244/90R (26) · DE 77h.5 (18) · USPC 244/78.1 (14) · USPC 244/82 (9) · USPC 244/87 (8) · USPC 244/225 (8) · USPC 244/231 (6) · USPC 244/237 (6) · USPC 244/88 (5) · USPC 244/234 (5) · USPC 244/100R (5) · USPC 244/89 (4) · USPC 244/80 (4) · USPC 244/119 (4) · USPC 244/232 (4) · USPC 244/222 (3)
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