Patent US3734346 - LOCK BLOCKING DEVICE FOR VENDING

Patents

Inventors: Thomas O. Yingst, Thomas O. Yingst
Current U.S. Classification: 221/101; 312/295; 712/E09.016

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Citing Patent	Filing date	Issue date	Original Assignee	Title
US4198555	9 Jan 1978	15 Apr 1980	De Pruines Iseco S. A.	Cabinet for storing prepared meals on individual trays
US6994230	11 Oct 2002	7 Feb 2006	Industrial Vacuum Systems, Inc.	Rear loading vending machine