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Patents > Filing date: 1910 - 1919 & IPCs : IPC B64C33/00 or IPC B64C39/00

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (135) · design (92) · None (63) · frame (59) · wings (51) · construction (45) · stability (44) · propulsion (40) · Aerodynamics (36) · propellers (33) · lift (30) · whole (24) · sustentation (23) · control (23) · fuselage (21) · HTA (20) · flapping (19) · rudder (18) · chassis (15)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (212) · Patent FR-1916-502839 (4) · Patent US-1916-1208684 (3) · Patent AT-1912-75092 (3) · Patent US-1910-996592 (3) · Patent FR-1912-441089 (2) · Patent NZ-1909-26981 (2) · Patent FR-1909-421311 (2) · Patent FR-1910-414004 (2) · Patent FR-1917-502839.21604 (2) · Patent US-1910-993987 (2) · Patent GB-1913-4191 (2) · Patent FR-1910-421136 (2) · Patent US-1911-994106 (2) · Patent FR-1911-429078 (2) · Patent FR-1913-461629 (2) · Patent FR-1911-434281 (2)
Related to aircraft:
Patent agent:
None (64) · None (18) · Marks & Clerk (13) · Boult, Wade & Tennant (10) · J. Bonnet-Thirion (9) · Dupont et Elluin (7) · E. Blétry (7) · Armengaud jeune (6) · Boramé et Julien (6) · L. Chassevent (6) · J. Germain (6) · Weismann et Marx (5) · Brandon frères (5) · Ch. Mardelet (5)
National tech categories:
FR 6.4 (178) · None (120) · USPC 244/45R (10) · USPC 244/13 (7) · DE 77h.5 (6) · USPC 244/22 (3) · USPC 244/11 (2) · USPC 244/903 (2) · USPC 244/87 (2) · USPC 244/70 (2) · FR 6.2 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (192) · CPC B64C2700/6295 (178) · CPC B64C39/08 (40) · CPC B64C33/00 (33) · CPC B64C39/005 (26) · CPC B64C39/008 (18) · CPC B64C39/003 (8) · CPC B64C39/006 (7) · CPC B64C39/062 (3) · CPC B64C39/06 (3) · CPC B64C39/068 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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