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Patents > Grant date: 1913 & Supplementary to patent : Patent ES-1911-50083 or None

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None (588) · Budapest (11) · Seine (8) · New York (7) · New York City (6) · New York county (6) · Ohio (5) · Massachusetts (5) · Springfield, Massachusetts (4) · Hampden County, Massachusetts (4) · Paris (3) · Rhône (3) · the Bronx (3) · Ontario (2) · St. Louis (2) · Loire (2) · Hautes-Pyrénées (2) · Zsitvagyarmat (2) · Bouches-du-Rhône (2) · Geneva (2)
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Patent agent:
None (325) · None (21) · Victor J. Evans (19) · Marks & Clerk (13) · Munn & Co. (10) · Dupont et Elluin (8) · H. Bœttcher fils (7) · Dom. Casalonga (6) · C. A. Snow & Co. (6) · Hippolyte Josse (5) · W. P. Thompson & Co. (5) · Charles Dony (4) · Armengaud jeune (4) · E. E. Vrooman (4) · E. Blétry (4) · B. Singer (4) · J. Germain (4)
National tech categories:
None (209) · FR 6.4 (144) · HU V/h (32) · AT 77d (18) · USPC 244/80 (14) · USPC 244/233 (13) · USPC 244/45R (10) · USPC 244/93 (7) · USPC 244/234 (6) · USPC 244/79 (6) · USPC 244/48 (6) · USPC 244/104R (6) · USPC 244/90R (6) · USPC 244/87 (5) · USPC 244/13 (5)
IPCs:
None (384) · IPC B64C17/00 (45) · IPC B64C1/00 (30) · IPC B64C39/00 (22) · IPC B64B1/00 (18) · IPC B64C3/00 (16) · IPC B64C23/00 (13) · IPC B64C11/00 (12) · IPC B64C35/00 (10) · IPC B64C3/38 (10) · IPC B64C33/02 (8) · IPC B64C33/00 (7) · IPC B64C13/00 (6) · IPC B64B1/58 (6) · IPC B64C3/26 (4) · IPC B64C29/00 (3) · IPC B64C3/54 (3) · IPC B64D17/00 (3) · IPC B64D1/04 (3)
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