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Lining for tube mills or crushing mills containing balls or similar crushing bodies

US 2,367,464 A · Inventors: FERNAND HENRICOT JACQUES

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

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  • Granted January 16, 1945. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 16, 1962.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 2, 1940
GrantedJanuary 16, 1945
Term endedJanuary 16, 1962
Application number—
Classification (CPC)B02C17/22
Length2 pages

Timeline

Timeline From USPTO dates

19411944194719501953195619591962Application filedJan 2, 1940Patent grantedJan 16, 1945Term endedJan 16, 1962

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