Artifact Details Title Machined plate Catalog Number 102653301 Type Physical object Description Object is a machined metal plate with a knob on top. Bottom has vee-shaped guide plate and two chamfered edges. Very possibly this was a card-weight for the input hopper of a card reader or punch. Dimensions 1 1/4 x 7 1/4 x 3 1/2 in. Category Component/other