Drilldown: Patents

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Patents > Year granted: 1909 & Inventor location : Pittsburgh or None

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Supplementary to patent:
None (1021) · Patent BE-1909-214032 (21) · Patent FR-1908-392672 (7) · Patent GB-1908-4519 (5) · Patent FR-1908-396249 (4) · Patent AT-1908-42396 (3) · Patent DE-1907-214855 (3) · Patent FR-1909-398825 (3) · Patent BE-1907-12-11 Clément Coma (3) · Patent DE-1908-210933 (3) · Patent DE-1908-220975 (3) · Patent ES-1906-38692 (3) · Patent US-1908-989022 (3) · Patent US-1908-927605 (3)
Related to aircraft:
Patent agent:
None (759) · Armengaud jeune (37) · None (27) · A. Wunderlich & Cie, Ingénieurs-Conseils (21) · Marks & Clerk (16) · Lavoix et Moses (14) · Boult, Wade & Tennant (13) · G. de Mestral et F. Harlé (10) · J. Bonnet-Thirion (10) · Boramé et Julien (10) · Haseltine, Lake & Co. (8) · Brandon frères (8) · Hippolyte Josse (7) · J. Germain (7) · E. Blétry (7) · Ad. Sturm (7)
National tech categories:
None (733) · FR 6.4 (272) · BE K (24) · AT 77d (14) · HU V/h (11) · FR 5.3 (8) · MX F. III (8) · USPC 244/22 (7) · FR 6.2 (6) · USPC 244/63 (5) · DE 77h.4 (5) · USPC 244/30 (5) · DE 77h.6 (5) · DK 77 (4) · USPC 244/28 (4) · USPC 244/73R (4) · DE 77h.15 (4)
IPCs:
None (787) · IPC B64B1/00 (64) · IPC B64C39/00 (57) · IPC B64C17/00 (29) · IPC B64C33/02 (23) · IPC B64C1/00 (22) · IPC B64B1/58 (21) · IPC B64C3/38 (20) · IPC B64C23/00 (18) · IPC B64C33/00 (13) · IPC B64C11/00 (13) · IPC B64C27/04 (11) · IPC B64C13/00 (10) · IPC B64B1/40 (8) · IPC B64B1/62 (8) · IPC B64C25/00 (7) · IPC B64C3/00 (7) · IPC B64C3/54 (6) · IPC B64C11/20 (6)
CPCs:
None (625) · CPC B64B1/00 (69) · CPC B64C39/00 (51) · CPC B64C2700/6295 (45) · CPC B64C17/00 (35) · CPC B64C33/02 (32) · CPC B64B1/58 (28) · CPC B64C3/385 (28) · CPC B64C23/005 (26) · CPC B64C11/006 (24) · CPC B64C39/005 (18) · CPC B64C2700/6274 (17) · CPC B64C13/00 (15) · CPC B64C2700/6212 (15) · CPC B64C33/00 (14) · CPC B64B1/40 (12) · CPC B64C27/04 (10) · CPC B64C2700/6281 (10) · CPC B64C2700/6218 (10)
First filing:
Citations from after 1930:
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