Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Tech fields : design or lift & Publication date: 1910 - 1919 & Supplementary to patent: None

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Patent agent:
None (131) · Armengaud jeune (33) · None (14) · Charles Dony (11) · L. Chassevent (8) · Hippolyte Josse (8) · Dupont et Elluin (7) · E. Blétry (6) · G. de Mestral et F. Harlé (5) · H. Boettcher fils (4) · Weismann et Marx (4) · Lavoix et Mosès (4) · E. Blum & Co. (4)
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IPCs:
None (88) · IPC B64C1/00 (43) · IPC B64C17/00 (35) · IPC B64C39/00 (34) · IPC B64C11/00 (14) · IPC B64C35/00 (10) · IPC B64C3/00 (10) · IPC B64C11/16 (7) · IPC B64C3/38 (7) · IPC B64C3/54 (6) · IPC B64C25/00 (6) · IPC B64C3/56 (5) · IPC B64B1/00 (5) · IPC B64C23/00 (5) · IPC B64B1/58 (5) · IPC B64C33/00 (4)
CPCs:
None (85) · CPC B64C17/00 (37) · CPC B64C39/00 (26) · CPC B64C2700/6295 (18) · CPC B64C2700/6218 (17) · CPC B64C3/00 (10) · CPC B64C1/00 (10) · CPC B64C35/00 (9) · CPC B64C11/16 (8) · CPC B64C2700/6219 (8) · CPC B64B1/00 (7) · CPC B64C11/00 (6) · CPC B64C2001/0063 (6) · CPC B64C11/006 (6)
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