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Patents > Office: US & Filing date: 1911 & Supplementary to patent: None

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None (290) · New York (6) · New York county (4) · New York City (4) · Bexar county (2) · TX (2) · Bronx county (2) · California (2) · Massachusetts (2) · the Bronx (2) · Illinois (2) · Hampden county, Massachusetts (2)
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Patent agent:
None (154) · Victor J. Evans (21) · Munn & Co. (12) · Joshua R. H. Potts (6) · None (6) · C. A. Snow & Co. (3) · Chas. E. Brock (3) · H. C. Evert & Co. (2) · Guido Lacerdote (2) · Fisher & Moser (2) · E. S. Wheeler (2) · Dyer, Dyer, and Taylor (2) · Sigmund Herzog (2) · C. L. Parker (2) · E. E. Vrooman (2) · A. L. Jackson (2) · Watson E. Coleman (2)
National tech categories:
None (43) · USPC 244/80 (20) · USPC 244/90R (13) · USPC 244/233 (9) · USPC 244/76R (8) · USPC 244/144 (8) · USPC 244/119 (7) · USPC 244/87 (7) · USPC 244/48 (7) · USPC 244/46 (7) · USPC 244/22 (7) · USPC 244/45R (7) · USPC 244/100R (6) · USPC 244/93 (6) · USPC 244/66 (6) · USPC 244/237 (6) · USPC 244/35R (6) · USPC 244/139 (5) · USPC 244/104R (5) · USPC 244/65 (5)
CPCs:
CPC B64C13/00 (29) · CPC B64C2700/6295 (24) · CPC B64C17/00 (22) · CPC B64C3/385 (21) · CPC B64C23/005 (16) · CPC B64C13/24 (13) · CPC B64C39/08 (12) · CPC B64C3/14 (12) · CPC B64C11/006 (9) · CPC B64C33/02 (8) · CPC B64B1/00 (8) · CPC B64C39/005 (6) · CPC B64C3/40 (6) · CPC B64C11/48 (6) · None (6) · CPC B64C2201/00 (5) · CPC B64C29/0033 (5) · CPC B64C21/02 (5) · CPC B64C29/0025 (5)
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