4. Printing
  5. Printing members and inkers

Sol Shapiro

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Adjustable self-inking stamping device

Printing – Printing members and inkers
Patent

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Mechanical timing device electronic upgrading mechanism

Check-actuated control mechanisms – Including electric circuit with switch operated by check – And means to impart thrust to check to operate switch
Patent

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Profile ID: LFUS-PAI-P-672876

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