Annular hole cutter

Details Annular hole cutter Annular hole cutter

1980-06-18

1982-03-30

Hinson, Harrison L.

Cutting by use of rotating axially moving tool

Tool or tool with support

Having axial, core-receiving central portion

408703, B23B 4102

Patent

active

043221874

ABSTRACT:
An annular cutter wherein the outer periphery of the cutter side wall is accurately concentric to the central rotary axis of the cutter and the inner periphery of the cutter side wall is eccentric to a predetermined amount with respect to the outer periphery of the side wall.

REFERENCES:
patent: 2869405 (1959-01-01), Wolfe
patent: 3227013 (1966-01-01), Zimmerman
patent: 3559513 (1971-02-01), Hougen
patent: 3592554 (1971-07-01), Takahara
patent: 3609056 (1971-09-01), Hougen
patent: 3860354 (1975-01-01), Hougen

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