Method of assembling a fastener

Metal working – Method of mechanical manufacture – Assembling or joining

Patent

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Details

24 94, 24 95, 24216, 29523, 403274, B21D 3900, B23P 1100

Patent

active

041808991

ABSTRACT:
A round disk having a central aperture therein, such as the base of a shotgun shell or a facsimile thereof is utilized in the fabrication of a fastener, and a tubular member such as the sleeve of a primer is positioned through the aperture and formed into a fastening member. When an actual shotgun shell is utilized, the base is separated from the remainder of the shell, and the inner end of the shell primer is utilized to retain an external member which sandwiches a sheet of material such as fabric, leather or the like, therebetween. The shotgun shell type fastener may be utilized as a button, snap, decorative attachment or the like.

REFERENCES:
patent: 143512 (1873-10-01), Johnson et al.
patent: 211882 (1879-02-01), Bates
patent: 465061 (1891-12-01), Jackson
patent: 496357 (1893-04-01), Hall
patent: 1931728 (1933-10-01), Johnson
patent: 2759237 (1956-08-01), Scovill
patent: 3083430 (1963-04-01), Shears
patent: 3918140 (1975-11-01), Konstant

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