Drilldown: Patents

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Patents > Patent agent : Boult, Wade & Tennant or Dupont et Elluin or Munn & Co.

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None (311) · Seine (7) · New York (4) · New York city (4) · Issy-les-Moulineaux (3) · Hautes-Pyrénées (3) · New Jersey (3) · the Bronx (3) · New York county (3) · NJ (2) · Alabama (2) · Massachusetts (2) · NYC (2) · Jefferson county, Alabama (2) · Bronx county (2) · Birmingham, Alabama (2) · TX (2) · Bexar county (2) · California (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (126) · 191024400D (2) · 22495318 (2)
Granted:
Supplementary to patent:
None (268) · Patent FR-1909-408197 (4) · Patent FR-1911-430455 (2) · Patent FR-1915-477457 (2) · Patent FR-1915-477321 (2) · Patent GB-1912-26911 (2) · Patent GB-1912-7553 (2) · Patent DE-1911-251309 (2) · Patent IT-1907-03-09 (2) · Patent FR-1911-449265 (2) · Patent FR-1909-411204 (2) · Patent FR-1911-448337 (2)
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National tech categories:
None (154) · FR 6.4 (64) · USPC 244/64 (8) · USPC 244/22 (6) · USPC 244/233 (6) · USPC 244/28 (6) · USPC 244/30 (5) · USPC 244/3.23 (4) · USPC 244/100R (4) · USPC 416/116 (3) · USPC 244/34R (3) · USPC 244/177 (3) · USPC 244/234 (3) · USPC 244/26 (3) · USPC 244/153R (3) · USPC 244/27 (3) · USPC 244/97 (3) · USPC 244/9 (3)
IPCs:
None (165) · IPC B64C39/00 (21) · IPC B64B1/00 (19) · IPC B64C1/00 (18) · IPC B64C35/00 (12) · IPC B64C13/00 (9) · IPC B64C17/00 (9) · IPC B64C3/00 (8) · IPC B64C23/00 (5) · IPC B64C11/00 (5) · IPC B64D1/04 (5) · IPC B64D17/00 (5) · IPC B64C3/56 (3) · IPC B64C31/00 (3) · IPC B64C33/00 (3) · IPC F42C15/295 (3) · IPC B64C31/06 (3) · IPC B64C3/18 (3) · IPC B63H1/12 (3) · IPC B64B1/62 (3)
CPCs:
CPC B64B1/00 (26) · None (25) · CPC B64C13/00 (22) · CPC B64C17/00 (21) · CPC B64C35/00 (14) · CPC B64C2700/6295 (14) · CPC B64C23/005 (10) · CPC B64C39/005 (10) · CPC B64C11/006 (10) · CPC B64C39/08 (9) · CPC B64C39/00 (9) · CPC B64C33/02 (9) · CPC B64C1/00 (8) · CPC B64C3/00 (8) · CPC B64C27/54 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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