Drilldown: Patents

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Patents > Tech fields : balloon or None & Grant date: 1911

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Patent agent:
None (197) · Munn & Co. (8) · Victor J. Evans (8) · L. Chassevent (6) · Schwab (5) · E. Blétry (4) · Boult, Wade & Tennant (3) · J. Bonnet-Thirion (3) · Hippolyte Josse (3) · W. J. FitzGerald & Co. (3)
National tech categories:
None (169) · FR 6.4 (66) · USPC 244/90R (5) · USPC 244/48 (5) · USPC 244/45R (5) · USPC 244/80 (4) · USPC 244/73R (4) · USPC 244/66 (4) · USPC 244/22 (4) · USPC 244/139 (4) · USPC 244/104R (3) · USPC 244/82 (3) · USPC 244/26 (3) · USPC 244/119 (3) · USPC 244/113 (3) · USPC 244/233 (3) · RU Group V (3)
CPCs:
CPC B64C2700/6295 (53) · CPC B64C39/00 (46) · CPC B64C17/00 (31) · CPC B64C23/005 (22) · CPC B64C13/00 (21) · None (18) · CPC B64B1/00 (16) · CPC B64C2700/6274 (14) · CPC B64C3/385 (13) · CPC B64C11/006 (11) · CPC B64C2700/6256 (10) · CPC B64C1/00 (9) · CPC B64C33/02 (8) · CPC B64C2700/6228 (7) · CPC B64C2700/6219 (7) · CPC B64C2700/6218 (7)
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