Cutter duplication apparatus

Metallurgical apparatus – Means for cutting solid metal with heat – e.g. – blowpipes – With pattern control means

Reexamination Certificate

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Details

C266S064000

Reexamination Certificate

active

06939507

ABSTRACT:
An apparatus for cutting a duplicate form includes:a) a rack portion including a frame, a screen supported on the frame, and an arm support extension extending from the frame; the frame including an upper, generally horizontally oriented upper frame portion, and at least two corner frame members extending; andb) a movable arm portion pivotally connected to the arm support extension; the arm portion including a movable torch support arm segment including a cutting torch support mechanism, and a movable stylus support arm segment including a stylus support mechanism; a first end of the torch support arm segment being extendible into a central area of the frame below the upper frame portion; a first end of the stylus support arm segment being extendible above the upper frame portion and above the torch arm support segment. Also included is a method for cutting a duplicate of a template form.

REFERENCES:
patent: 400268 (1889-03-01), Thompson
patent: 528337 (1894-10-01), Morgeneier
patent: 1396993 (1921-11-01), Carter
patent: 1582033 (1926-04-01), Godfrey
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patent: 3660665 (1972-05-01), Luker
patent: 4333635 (1982-06-01), Koukal
patent: 5165175 (1992-11-01), Anderson
patent: 6576183 (2003-06-01), Thomas

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