Drilldown: Patents

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Patents > Year filed: 1910 & First filing: Yes & Number of text pages: 3-4

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Year filed:
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Inventor location:
None (246) · Seine (4) · Budapest (2) · St. Louis (2) · New York county (2) · New York city (2) · Michigan (2) · Yorkshire (2)
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Patent agent:
None (39) · Victor J. Evans (14) · Armengaud jeune (11) · Munn & Co. (9) · None (6) · J. Bonnet-Thirion (6) · Boult, Wade & Tennant (5) · P. Follin (5) · C. A. Snow & Co. (5) · L. Chassevent (4) · H. B. Willson & Co. (4) · Weismann et Marx (3) · W. P. Thompson & Co. (3) · G. F. Redfern & Co. (3) · H. C. Evert & Co. (3)
National tech categories:
None (72) · FR 6.4 (72) · USPC 244/90R (13) · USPC 244/80 (12) · USPC 244/6 (6) · USPC 244/119 (4) · HU V/h (4) · USPC 244/233 (4) · USPC 244/234 (4) · USPC 244/60 (4) · USPC 244/139 (4) · USPC 244/45R (4)
IPCs:
None (128) · IPC B64C17/00 (35) · IPC B64C1/00 (25) · IPC B64C39/00 (15) · IPC B64C13/00 (10) · IPC B64C33/02 (9) · IPC B64B1/58 (8) · IPC B64C3/38 (7) · IPC B64C33/00 (6) · IPC B64C25/00 (4) · IPC B64B1/00 (4) · IPC B64C27/04 (3) · IPC B64C3/54 (3) · IPC B64C23/00 (3) · IPC B64C11/00 (3) · IPC B64C11/30 (2) · IPC B64C27/00 (2) · IPC B64C3/56 (2) · IPC B64C3/00 (2) · IPC B64C3/42 (2)
CPCs:
CPC B64C17/00 (48) · CPC B64C13/00 (26) · CPC B64C2700/6218 (15) · CPC B64C33/02 (14) · CPC B64C23/005 (13) · CPC B64C3/385 (10) · CPC B64B1/00 (10) · None (9) · CPC B64B1/58 (9) · CPC B64C2700/6295 (9) · CPC B64C33/00 (8) · CPC B64C2700/6256 (7) · CPC B64C39/005 (7) · CPC B64C39/00 (6) · CPC B64C2700/6212 (6) · CPC B64B1/40 (6) · CPC B64C39/08 (6) · CPC B64C1/00 (6) · CPC B64C3/14 (5) · CPC B64C11/006 (5)
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