.~> Rotary relative movement solely about a single pivot {1}
DEFINITION
Classification: 83/196
(under the class definition) Means, in which two adjacent members are provided, each with an opening, through both of which openings a workpiece extends simultaneously, each adapted (as disclosed) to enclose a sufficient portion of the periphery of the workpiece extending therethrough to prevent sidewise escape of the workpiece therefrom, which device includes means to move one member relative to the other so that the workpiece caught between the moving members is severed by virtue of its being forced against the edge of an opening, or against the edge of a member-carried tool extending into such opening, or against both.
SEE OR SEARCH THIS CLASS, SUBCLASS:
178+, particularly subclasses 179, 186, and 189+, for a device wherein a tool is located inside hollow work and cooperates with an outer, annular cutter.