Drilldown: Patents

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Patents > Year granted: 1912 & Office: US & Filing date: 1910 - 1919

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None (274) · New York (4) · California (3) · New York county (3) · New York City (3) · Bronx county (2) · Chicago (2) · the Bronx (2)
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Patent agent:
None (150) · Victor J. Evans (16) · Munn & Co. (10) · Joshua R. H. Potts (4) · C. A. Snow & Co. (3) · H. C. Evert & Co. (3) · None (3) · Fisher & Moser (3)
National tech categories:
None (28) · USPC 244/90R (14) · USPC 244/80 (13) · USPC 244/45R (10) · USPC 244/22 (9) · USPC 244/35R (9) · USPC 244/76R (9) · USPC 244/144 (8) · USPC 244/48 (8) · USPC 244/6 (8) · USPC 244/87 (7) · USPC 244/93 (7) · USPC 244/234 (6) · USPC 244/113 (6) · USPC 244/231 (6) · USPC 244/233 (6) · USPC 244/46 (6) · USPC 244/65 (5) · USPC 244/51 (5)
CPCs:
CPC B64C13/00 (31) · CPC B64C2700/6295 (22) · CPC B64C3/385 (19) · CPC B64C23/005 (19) · CPC B64C17/00 (17) · CPC B64C13/24 (14) · CPC B64C3/14 (13) · CPC B64C33/02 (13) · CPC B64C39/08 (12) · CPC B64B1/00 (10) · CPC B64C11/006 (9) · CPC B64B1/40 (8) · CPC B64C39/005 (7) · CPC B64C27/006 (5) · CPC B64D17/80 (5) · CPC B64C3/40 (5) · CPC B64C27/12 (4) · CPC B64C29/0033 (4)
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