Class 409/171 - With means to effect stopping upon completion of operation

Subclass of Class 409 - Gear cutting, milling, or planing
Definition: Apparatus in which means is provided which is intended to
No. of patents: 1
Last issue date: 03/04/1986

Number	Title	Issue Date
4573840	Piston counterboring machine A machine for forming an annular counterbore in the outer face of the solid end of a piston has a tool supporting spindle rotated on its own central axis and simultaneously revolved about an eccentric axis, the eccentricity of the axis of revolution being...	03/04/1986

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