Artifact Details Title Daisy wheel brass test mold Catalog Number 102741314 Type Physical object Description The brass mold was used to test designs before final molds were made of A4 hardened tool steel. This test mold, with a single row of 96 characters, was the first successful tool built by Diablo. Date Ca. 1975 Manufacturer Diablo Systems Inc. Place Manufactured Hayward, CA, U.S. Identifying Numbers Other number H005 Stamped into the molding surface. Dimensions overall: 1/2 in x 3 1/4 in x 3 1/4 in Category Miscellaneous/typewriters & printer parts Credit Gift of Mike Weisberg Lot Number X7434.2015