作者: Raymond Fieldhouse
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摘要: A key forming machine including a frame, cutting means mounted on the frame and operable to cut bittings of preselected location depth into blank form key, carriage assembly adapted carry for movement presentation means. First second indexing mechanisms ar move assembly, carried means, indexed positions respectively corresponding bitting locations depths. The each include an interengageable cam element follower element, defining at least one series discrete land portions representative assembly. elements are separately movable interengage selected thereof with respective that causing coaction between represented by so present depth.