Artifact Details Title Fusetron FNM 2 Dual Element Cartridge Fuses Catalog Number 102673150 Type Physical object Description Four fuses in IBM miniature vacuum tube carton. 322784 appears to be an IBM part number, handwritten on box. Each fuse consists of a brass tube with blue and white label around the middle. Manufacturer Bussmann Mfg. Co. Place Manufactured U.S. Identifying Numbers Model number FNM 2 Part number 322784 On box (IBM) Dimensions overall: 1/2 in x 1/2 in x 1 1/2 in Category Component/other Credit Gift of Greydon C. Freeman Lot Number X3755.2007