Slide fastener

Details Slide fastener Slide fastener

1975-07-08

1977-01-25

Gelak, Bernard A.

Buckles, buttons, clasps, etc.

Buckles

One-piece

2420516R, A44B 1906

Patent

active

040043274

ABSTRACT:
There is provided a slide fastener having a pair of oppositely disposed carrier tapes each carrying on and along one longitudinal beaded edge a series of discrete fastener elements. The fastener elements are each provided with a coupling head and a pair of legs extending from the coupling head and having oppositely disposed inner wall portions. There are formed a plurality of ledges integral with the element legs and projecting from the oppositely disposed inner wall portions. The ledges are smaller in thickness than the element legs.

REFERENCES:
patent: 1680266 (1928-08-01), Galat
patent: 2463840 (1949-03-01), Winterhalter
patent: 2619148 (1952-11-01), Camp

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