Drilldown: Patents

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Patents > Tech fields: None & IPCs: None & Number of figures: 2-6

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None (230) · London (4) · Texas (2) · Birmingham (2) · Pennsylvania (2) · Chicago (2) · Cincinnati (2) · Hamilton county, OH (2)
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None (80)
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Patent agent:
None (43) · Victor J. Evans (18) · Munn & Co. (14) · None (6) · C. A. Snow & Co. (6) · Sigmund Herzog (4) · Randolph, Jr. (3) · Haseltine, Lake & Co. (3) · John P. Tarbox (3) · E. E. Vrooman (3)
National tech categories:
None (94) · USPC 244/45R (15) · FR 6.4 (8) · USPC 244/80 (8) · USPC 244/48 (7) · USPC 244/233 (6) · USPC 244/22 (6) · USPC 244/119 (5) · USPC 244/6 (5) · USPC 244/90R (4) · USPC 244/113 (4) · USPC 244/144 (4) · DE 77h (3) · USPC 244/20 (3) · USPC 244/76R (3) · AT 77d (3)
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CPCs:
None (52) · CPC B64C2700/6295 (22) · CPC B64C23/005 (21) · CPC B64C17/00 (19) · CPC B64C39/08 (17) · CPC B64C3/385 (15) · CPC B64C39/005 (10) · CPC B64C33/02 (8) · CPC B64C11/48 (7) · CPC B64C13/00 (7) · CPC B64C25/60 (6) · CPC B64B1/00 (6) · CPC B64C11/006 (5) · CPC B64C3/14 (5) · CPC F03D1/025 (5)
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