Fastener attachment system needle constructions

Details Fastener attachment system needle constructions Fastener attachment system needle constructions

1977-07-22

1978-10-31

Custer, Jr., Granville Y.

Elongated-member-driving apparatus

With means to shape work or cut product

Means to form opening in work for member

227 68, B65C 700

Patent

active

RE0298190

ABSTRACT:
A needle tube or the like useful in dispensing fastener attachment members, the needle including a tip, a central portion and a mounting portion, the mounting portion having a hollow rearward end in which there is provided a knife edge extending inwardly towards the tip, a first feed slot at substantially ninety degrees to the knife edge and a second slot for feeding fastener attachment members through the needle, the second slot substantially ninety degrees to the first slot. In one embodiment of the invention the mounting portion comprises a plastic shank in which there is mounted a needle core which includes the aforementioned knife edge.

REFERENCES:
patent: 556615 (1896-03-01), Campbell
patent: 2069878 (1937-02-01), Flood
patent: 2952851 (1960-09-01), Epstein
patent: 3103666 (1963-09-01), Bone
patent: 3470834 (1969-10-01), Bone
patent: 3650452 (1972-03-01), Finke
patent: 3659769 (1972-05-01), Bone

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