Metal working – Means to assemble or disassemble – Overedge assembling means
Patent
1989-08-11
1990-06-26
Jones, David
Metal working
Means to assemble or disassemble
Overedge assembling means
B21J 1538
Patent
active
049361341
ABSTRACT:
A rivet-setting tool for pull-to-set blind rivets having mandrel-gripping jaws in which the teeth are widely-spaced at a level of only 8-15 teeth per inch; preferably the teeth in each jaw have non-uniform spacing, the spacing between some pairs of teeth being at least twice the spacing of the pairs of teeth in the same jaw; preferably, also, each tooth in one jaw is located directly opposite a tooth in the other jaw.
REFERENCES:
patent: 2438201 (1948-03-01), Buchet
patent: 3157305 (1964-11-01), Baugh
patent: 3792933 (1974-02-01), Stencel
patent: 3850021 (1974-11-01), Binns
patent: 4059980 (1977-11-01), Nance
patent: 4489471 (1984-12-01), Gregory
Emhart Industries Inc.
Jones David
Smith Spencer T.
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