Automatic center punch for templates

Cutting – Other than completely through work thickness or through work... – Pricking

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Details

33 1M, 33189, 83521, 83522, 83562, B26D 308, B26D 726, B26F 102

Patent

active

042300118

ABSTRACT:
A machine for production shops to make templates, the machine including a flat base having stops against which a template blank can be rested two tracks going north to south, or vice-versa, along which a first gauge carriage travels ONLY north to south, or vice-versa, and which carries also two tracks moving east to west, in which a second gauge carriage travels; the second gauge carriage also carrying a precision telescopic punch aimed against the template blank.

REFERENCES:
patent: 1408098 (1922-02-01), Knapp et al.
patent: 1615668 (1927-01-01), Anderson
patent: 2995826 (1961-08-01), Brault
patent: 3212194 (1965-10-01), Brault
patent: 3239941 (1966-03-01), Ahmer
patent: 3384970 (1968-05-01), Avalear
patent: 3438133 (1969-04-01), Brault
patent: 3983629 (1976-10-01), Scharenberg, Jr.
patent: 4097996 (1979-07-01), Yamazawa

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