Chain – staple – and horseshoe making – Chain making – Weldless
Patent
1979-09-19
1981-07-21
Goldberg, Howard N.
Chain, staple, and horseshoe making
Chain making
Weldless
59 30, 249 57, 425DIG34, B21L 502
Patent
active
042791227
ABSTRACT:
A method of making a chain generally consisting of forming at least two links integrally so that the two links are interlocked and are joined together and then severing the links along the joint to provide at least two separate, interlocked links.
REFERENCES:
patent: 671038 (1901-04-01), Wesner
patent: 895649 (1908-08-01), Lewis
patent: 3427801 (1969-02-01), McLeish
Dresser Industries Inc.
Goldberg Howard N.
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