7
Holding devices for machine tools; workholding devices, namely mandrels, and components thereof, for use in holding parts during machining operations; workholding devices, and components thereof, for use on machine tools with an adjustable part-stop to locate a part in a specific location; concentric rings for use with workholding devices, namely mandrels, for confirming or qualifying the accuracy of the mandrels, all being part of machines
9
Workholding devices, namely mandrels, and replacement parts therefor, for use in holding parts on optical inspection machines during the inspection of parts; workholding devices, namely mandrels, and replacement parts therefor, for use in holding parts on measuring machines for determining the accuracy of the parts; workholding devices, and replacement parts therefor, for use on optical inspection machines or measuring machines with an adjustable part-stop to locate a part in a specific location; concentric rings for use with workholding devices, namely mandrels, for use in optical inspection machines or measuring machines for confirming or qualifying the accuracy of the mandrels