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Patents > Tech fields : rudder or structure & Grant date: 1911

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Inventors:
William Randolph Smith (3) · Cassius Edward Lamburth (3) · None (2) · Charles A. Kuenzel (2) · Jean Georges Ramel (2)
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None (12) · Cassius Edward Lamburth (3) · William Randolph Smith (3) · Charles A. Kuenzel (2) · Jean Georges Ramel (2)
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None (17)
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Patent agent:
None (26) · Munn & Co. (5) · Victor J. Evans (4) · C. A. Snow & Co. (3) · H. Bœttcher fils (2) · A. Ritter (2) · None (2) · Armengaud jeune (2) · Lincoln Sonntag (2)
National tech categories:
None (19) · FR 6.4 (14) · USPC 244/139 (4) · USPC 244/90R (4) · USPC 244/22 (3) · USPC 244/13 (3) · USPC 244/233 (3) · USPC 244/48 (3) · USPC 244/50 (3) · USPC 244/66 (3) · USPC 244/87 (3)
CPCs:
CPC B64C2700/6295 (12) · None (11) · CPC B64C17/00 (9) · CPC B64C39/08 (7) · CPC B64C13/00 (7) · CPC B64C23/005 (6) · CPC B64C3/385 (6) · CPC B64F2700/6226 (4) · CPC B64C39/00 (4) · CPC B64C3/14 (3) · CPC B64C25/62 (3) · CPC B64B1/00 (3) · CPC B64C25/52 (3) · CPC B64C33/02 (3) · CPC B64C33/00 (3) · CPC B64C39/005 (3) · CPC B64C39/026 (3)
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