Drilldown: Patents

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Patents > Family year: 1910 - 1919 & First filing: Yes & Number of text pages: 5-6

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None (237) · New York county (3) · New York (3) · Hampden county, Massachusetts (2) · New York state (2) · New York City (2) · London (2) · Hampshire (2) · Massachusetts (2) · Budapest (2)
Applicant is inventor:
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Patent agent:
None (44) · None (10) · Boult, Wade & Tennant (9) · John P. Tarbox (8) · Munn & Co. (7) · Marks & Clerk (5) · Brewer & Son (5) · Victor J. Evans (3) · Dupont et Elluin (3) · E. R. Royston & Co. (3) · F. W. Golby (3) · Haseltine, Lake & Co. (3) · J. D. Roots & Co. (3) · J. Bonnet-Thirion et Breton (3) · A. M. & William Clark (3) · Randolph, Jr. (3)
National tech categories:
None (140) · FR 6.4 (49) · USPC 244/233 (7) · USPC 244/80 (6) · USPC 244/177 (5) · USPC 244/17.15 (4) · HU V/h (4) · USPC 244/13 (3) · USPC 244/78.1 (3) · USPC 244/119 (3) · USPC 244/22 (3) · USPC 244/87 (3) · USPC 244/48 (3) · USPC 244/76R (3) · USPC 244/30 (3) · USPC 244/35R (3)
IPCs:
None (110) · IPC B64C1/00 (24) · IPC B64C17/00 (22) · IPC B64C39/00 (20) · IPC B64C35/00 (12) · IPC B64C3/38 (10) · IPC B64C3/00 (10) · IPC B64B1/00 (8) · IPC B64C17/06 (7) · IPC B64C23/00 (6) · IPC B64C3/18 (5) · IPC B64C13/00 (4) · IPC B64C33/02 (4) · IPC CPC B64C13/00 (4) · IPC B64C3/48 (3) · IPC B64C27/04 (3) · IPC B64C3/54 (3) · IPC B64C11/00 (3)
CPCs:
CPC B64C17/00 (35) · CPC B64C13/00 (21) · CPC B64C23/005 (20) · CPC B64C2700/6218 (16) · CPC B64C2700/6295 (16) · CPC B64B1/00 (16) · CPC B64C35/00 (14) · CPC B64C39/08 (13) · CPC B64C3/385 (12) · CPC B64C3/00 (10) · CPC B64C33/02 (9) · CPC B64C39/00 (9) · CPC B64C2700/6233 (8) · CPC B64C17/06 (7) · None (7) · CPC B64C25/60 (5) · CPC B64C2700/6212 (5) · CPC B64C2700/6274 (5)
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Citations from after 1930:
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