Method of making a spring for earring clip

Details Method of making a spring for earring clip Method of making a spring for earring clip

1999-09-15

2000-11-14

Echols, P. W.

Metal working

Method of mechanical manufacture

Jewelry or locket making

298969, 72381, 72398, A44C 2700

Patent

active

061451983

ABSTRACT:
An earring clip spring assembly has a strip of spring metal which is bent to have a pair of spring arms connected to each other by a closed U-shaped portion. An opening through the omega shaped portion receives a pin which holds the spring to an earring clip. A method of making the bent earring clip has two sets of dies for bending the clip in separate steps into its final shape.

REFERENCES:
patent: 668395 (1901-02-01), Stirckler
patent: 3564899 (1971-02-01), Finzer

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