Method of and apparatus for attaching fasteners for cloth and th

Metal working – Method of mechanical manufacture – Assembling or joining

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227 18, 227 36, 227 37, 227 77, 227120, 227136, 227138, B23P 1102

Patent

active

039343294

ABSTRACT:
A fastener for cloth and similar materials is secured thereto by means of apparatus which includes an elongated member which is tempered in the form of a coil. Absent restraint the coil will move in a direction which is tangential to the envelope of the coil and carry therewith portions of the fastener and in cooperation with a base and a punch the members of the fastener are assembled.

REFERENCES:
patent: 2157216 (1939-05-01), Pollard
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patent: 2636235 (1953-04-01), Nygard
patent: 2946059 (1960-07-01), Wandel
patent: 3208657 (1965-09-01), Cohn
patent: 3469758 (1969-09-01), Volkman
patent: 3554426 (1971-01-01), Schmidt
patent: 3632033 (1972-01-01), Schmidt
patent: 3661251 (1972-05-01), Waeltz
patent: 3708062 (1973-01-01), Feldheim et al.
patent: 3786980 (1974-01-01), Passer
patent: 3789496 (1974-02-01), Barabas
patent: 3854190 (1974-12-01), Stark

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