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Machine for printing descriptive matter on can ends

US 1,975,010 A · Inventors: KRONQUEST ALFRED L

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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.

Why it's free to use

  • Granted September 25, 1934. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 25, 1951.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 23, 1932
GrantedSeptember 25, 1934
Term endedSeptember 25, 1951
Application number—
Classification (CPC)B41F17/16
Length13 pages

Timeline

Timeline From USPTO dates

1933193519371939194119431945194719491951Application filedMay 23, 1932Patent grantedSep 25, 1934Term endedSep 25, 1951

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