Artifact Details Title Edge-notched card punch Catalog Number 102734924 Type Physical object Description Object is a metal hand punch for notching the edges of cards. The handle is spring loaded and there is a small spring loaded chad tray under the punch. Manufacturer Royal McBee Corporation Place Manufactured U.S. Identifying Numbers Other number 5203 622 Engraved insode lower handle Other number 93-961-03 Depricated LLNL number written on the side Dimensions overall: 2 3/4 in x 1 in x 5 1/2 in Category I/O/punched card device