Class 408/176 - With means to rotate scroll

Subclass of Class 408 - Cutting by use of rotating axially moving tool
Definition: Device with mechanical means to cause the displacing member
No. of patents: 3
Last issue date: 07/31/1990

Number	Title	Issue Date
4944639	Thread cutting device A thread forming method and apparatus particularly suited for cutting tapered threads on round stock. The apparatus power feeds and rotates retreating die elements and includes mechanisms for quickly extending and retracting the die elements at the start ...	07/31/1990
4880340	Screw cutter die head A screw cutter die head comprising an annular body portion, a ring member formed with several cam ridges and angularly movable relative thereto and several chasers held by said body member to be radially movable by engagement of a cam recess formed in eac...	11/14/1989
3956787	Thread reconditioning tool A tool for reconditioning threads on vehicle lug studs. The tool is comprised of a hollow tube slidably receiving a collet chuck. The chuck is operatively connected to a handle that is in turn pivotably mounted to the tube. Pivotal movement of the handle ...	05/18/1976

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