Button assembler

Metal working – Shredding metal or metal wool article making

Patent

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Details

79 5, B21F 4528, D04D 704

Patent

active

045326843

ABSTRACT:
A device to assemble buttons of the type having a safety pin associated with a fastening member including an outer shell having a covering. The present invention is directed to the mechanism snap-out of the finished button and a cam and bar for automatically adjusting the length of travel of the upper die.

REFERENCES:
patent: 2814220 (1957-11-01), Spendel et al.
patent: 3214811 (1965-11-01), Adonolfi
patent: 3282134 (1966-11-01), Itoh
patent: 3548689 (1970-12-01), Newig
patent: 3643530 (1972-02-01), Roebuck
patent: 3661039 (1972-05-01), Lewis
patent: 3858462 (1975-01-01), Orlando et al.
patent: 3863527 (1975-04-01), Berning

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