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Patents > Inventor country : RU or US & Number of diagram pages: 3

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None (372) · New York (7) · New York City (6) · Pennsylvania (5) · Minnesota (5) · Pittsburgh (4) · PA (4) · Oklahoma (4) · St. Louis (4) · New York county (4) · Minneapolis, Minnesota (4) · Allegheny county, Pennsylvania (4) · Missouri (4)
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Assigned to:
None (400) · Curtiss Aeroplane (3) · Carin E. Norwall (2) · Martin Bowman (2) · Gustav F. Hellstrom Sr (2) · Gustav F. Hellstrom Jr (2)
National tech categories:
None (121) · USPC 244/80 (18) · USPC 244/90R (17) · USPC 244/22 (16) · FR 6.4 (14) · USPC 244/6 (13) · USPC 244/45R (12) · USPC 244/48 (11) · USPC 244/119 (11) · USPC 244/66 (11) · USPC 244/35R (10) · USPC 244/50 (8) · USPC 244/113 (7) · USPC 244/144 (7) · USPC 244/87 (7) · USPC 244/100R (7)
IPCs:
None (314) · IPC B64C39/00 (18) · IPC B64B1/00 (12) · IPC B64C17/00 (10) · IPC B64C13/00 (8) · IPC B64C33/00 (8) · IPC B64C1/00 (8) · IPC B64C3/00 (8) · IPC B64C23/00 (5) · IPC B64C3/38 (5) · IPC B64C31/00 (4) · IPC B64C35/00 (4) · IPC B64C25/00 (2) · IPC B64C33/02 (2) · IPC B64C3/14 (2) · IPC B64C17/06 (2) · IPC B64B1/40 (2) · IPC B64C27/04 (2) · IPC B64D17/00 (2) · IPC B64C29/00 (2)
CPCs:
None (36) · CPC B64B1/00 (36) · CPC B64C17/00 (35) · CPC B64C23/005 (34) · CPC B64C13/00 (29) · CPC B64C33/02 (27) · CPC B64C3/385 (24) · CPC B64C2700/6295 (22) · CPC B64C39/08 (18) · CPC B64C39/005 (18) · CPC B64C39/00 (9) · CPC B64C35/00 (8) · CPC B64C3/14 (8) · CPC B64C27/82 (7) · CPC B64C3/00 (6) · CPC B64C3/40 (6) · CPC B64C33/00 (6) · CPC B64C3/56 (5) · CPC B64C9/00 (5) · CPC B64C11/006 (5)
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