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Patents > Year filed: 1910 & Office: US & Granted: Yes

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None (367) · New York county (3) · Hamilton county, Ohio (3) · New York (3) · Cincinnati (3) · New York city (3) · St. Louis (2) · San Antonio (2) · Bexar county (2) · Michigan (2) · Los Angeles (2) · Oklahoma (2)
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Patent agent:
None (165) · Munn & Co. (20) · Victor J. Evans (15) · H. C. Evert & Co. (8) · C. A. Snow & Co. (6) · H. B. Willson & Co. (5) · B. Singer (3) · Noyes & Harriman (3) · Spear, Middleton, Donaldson & Spear (3) · E. W. Marshall (3) · Joshua R. H. Potts (3)
National tech categories:
None (34) · USPC 244/90R (29) · USPC 244/80 (19) · USPC 244/233 (14) · USPC 244/22 (12) · USPC 244/45R (11) · USPC 244/6 (10) · USPC 244/48 (10) · USPC 244/87 (9) · USPC 244/60 (9) · USPC 244/50 (8) · USPC 244/66 (8) · USPC 244/234 (8) · USPC 244/51 (7) · USPC 244/113 (7) · USPC 244/35R (7) · USPC 244/30 (7) · USPC 244/104R (7) · USPC 244/13 (7)
IPCs:
None (357) · IPC B64C13/00 (7) · IPC B64C17/00 (4) · IPC B64C39/00 (3) · IPC B64B1/00 (3) · IPC CPC B64C13/00 (2) · IPC B64C3/38 (2) · IPC B64C27/00 (2) · IPC B64C23/005 (2) · IPC B64C3/00 (2)
CPCs:
CPC B64C13/00 (47) · CPC B64C17/00 (33) · CPC B64C2700/6295 (26) · CPC B64C23/005 (24) · CPC B64B1/00 (17) · CPC B64C3/385 (16) · CPC B64C33/02 (14) · None (14) · CPC B64C13/24 (13) · CPC B64C39/08 (13) · CPC B64B1/40 (12) · CPC B64C39/005 (10) · CPC B64C3/14 (10) · CPC B64C9/00 (8) · CPC B64C33/00 (6) · CPC B64C3/40 (5) · CPC B64C11/00 (5) · CPC B64C2201/00 (5) · CPC B64C29/0033 (5)
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