Chain – staple – and horseshoe making – Chain making – Swaging and shaping
Patent
1996-08-15
1998-09-01
Jones, David
Chain, staple, and horseshoe making
Chain making
Swaging and shaping
59 351, 59 80, D11 13, B21L 1700
Patent
active
057994803
ABSTRACT:
A process for making an ornamental chain which has portions of different width consists of subjecting links of same size, same shape and same diameter of the wire to different compression between two clamps. In the chain produced by the process there are portions of constant width and intermediate portions of the degrade type, with increasing or decreasing profile.
REFERENCES:
patent: D334352 (1993-03-01), Bichi
patent: D334901 (1993-04-01), Bichi
patent: D334904 (1993-04-01), Bichi
patent: D338630 (1993-08-01), Bichi
patent: D365777 (1996-01-01), Scortecci et al.
patent: D375700 (1996-11-01), Bonarini et al.
patent: D377629 (1997-01-01), Lunardon
Jones David
Silmar S.P.A.
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