Patents by Inventor Michael T. Doyle

Patent number: 5467858
Abstract: A convertible coin box for a coin-operated bulk vending machine has a nesting coin retaining box established by base-conforming side walls and a vertically disposed slot for translating the box relative to the vending machine axial securing shaft.
Type: Grant
Filed: July 26, 1993
Issued: November 21, 1995
Assignee: Parkway Machine Corporation
Inventors: Steven A. Kovens, Michael T. Doyle
Patent number: D358613
Type: Grant
Filed: September 15, 1993
Issued: May 23, 1995
Assignee: Parkway Machine Corp.
Inventors: Steven A. Kovens, Michael T. Doyle