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Patents > Tech fields : Flying machine or None & Number of figures: 5-7

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None (280) · Seine (8) · Chicago (4) · Paris (4) · London (4) · Vermont (3) · Michigan (3) · Pittsburgh (2) · PA (2) · Texas (2) · Allegheny county, Pennsylvania (2) · Pennsylvania (2) · Birmingham (2)
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Full specification filed date:
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Supplementary to patent:
None (283) · Patent BE-1909-219377 (3) · Patent BE-1912-04-05 (2) · Patent US-1916-1215295 (2) · Patent US-1912-1062545 (2) · Patent DE-1909-244106 (2) · Patent GB-1909-47 (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent AU-1916-630 (2)
Related to aircraft:
Patent agent:
None (40) · Victor J. Evans (17) · None (15) · Munn & Co. (15) · L. Chassevent (5) · Brandon frères (4) · Marks & Clerk (4) · Herbert Haddan & Co. (4) · Dupont et Elluin (4) · Dom. Casalonga (4) · de Bongé (4) · Brewer & Son (4) · Haseltine, Lake & Co. (4) · Armengaud jeune (4)
National tech categories:
None (129) · FR 6.4 (86) · USPC 244/80 (7) · USPC 244/233 (7) · USPC 244/22 (6) · USPC 244/119 (6) · USPC 244/90R (5) · USPC 244/101 (5) · DE 77 (5) · USPC 244/45R (5) · USPC 244/48 (5) · USPC 244/113 (4) · USPC 244/82 (3) · USPC 244/144 (3) · USPC 244/50 (3) · RU Group V (3)
IPCs:
None (163) · IPC B64C39/00 (27) · IPC B64C23/00 (19) · IPC B64C17/00 (19) · IPC B64C33/02 (17) · IPC B64C3/38 (17) · IPC B64C1/00 (16) · IPC B64C3/00 (11) · IPC B64C3/54 (7) · IPC B64C35/00 (7) · IPC B64C33/00 (7) · IPC B64C11/00 (5) · IPC B64C13/00 (4) · IPC B64C5/04 (4) · IPC B64C27/02 (3) · IPC B64C17/06 (3) · IPC B62C5/04 (3) · IPC B64C3/56 (3) · IPC B64C27/04 (3)
CPCs:
CPC B64C17/00 (38) · CPC B64C23/005 (33) · None (30) · CPC B64C2700/6295 (27) · CPC B64C3/385 (26) · CPC B64C33/02 (25) · CPC B64C39/00 (18) · CPC B64C2700/6274 (14) · CPC B64C13/00 (13) · CPC B64C3/00 (13) · CPC B64C39/08 (12) · CPC B64C39/005 (10) · CPC B64C35/00 (10) · CPC B64C2700/6235 (9) · CPC B64C3/54 (9) · CPC B64C2700/6218 (7) · CPC B64C33/00 (7) · CPC B64C11/006 (7)
First filing:
Citations from after 1930:
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