Patent US3221148 - MAIL SORTING CARD

Patents

Inventors: H. J. KREIS, H. J. KREIS
Current U.S. Classification: 235/487; 40/381; 209/900; 235/442; 235/481; 235/489

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Citing Patent	Filing date	Issue date	Original Assignee	Title
US4128757	5 May 1977	5 Dec 1978		Customer initiated ordering system
US4201339	27 Jun 1973	6 May 1980		Article sorting apparatus and method