Offset attachment sidebar chain

Details Offset attachment sidebar chain Offset attachment sidebar chain

1988-12-02

1990-01-16

Jones, David

Chain, staple, and horseshoe making

Chains

Conduit

59 5, 37 86, 37191A, 37192A, 83831, 299 82, 299 84, 198851, F16G 1306

Patent

active

048934640

ABSTRACT:
An offset sidebar chain for use in a machine including pairs of offset sidebars having heights perpendicular to the direction of chain travel, when the chain is in use, at least one pair of offset sidebars of the chain having an extended height, and each including a first portion having opposite ends, a forward end adapted to be connected by a chain pin to a preceding pair of sidebars, and a rearward end adapted to be connected by another chain pin to a trailing pair of sidebars and the pair of extended height sidebars including an extended height portion having structure for supporting a tool.

REFERENCES:
patent: 1281934 (1918-10-01), Fraser
patent: 1953388 (1934-04-01), Bettin
patent: 3153867 (1964-10-01), Golden
patent: 3754341 (1973-08-01), Caldwell et al.
patent: 3913979 (1975-10-01), Strauss et al.
patent: 3932951 (1976-01-01), Scott et al.
patent: 4404761 (1983-09-01), Paulin et al.
patent: 4464151 (1984-08-01), Kahl
patent: 4571859 (1986-02-01), Leischer
patent: 4833797 (1989-05-01), Slunecka et al.
Chain Belt Company, Catalog No. 520, Jan. 1950.
Chain Belt Company, Bulletin No. 54--54, 1955.
American Chain Association, Design and Applications Handbook, 1982.
Caterpillar Industrial Products, Inc., Track Chain Literature, 1983.
Trencher Jetco, Models 830L and 1400L Chain Trenchers, Sep. 1985.
Illustration of a Trenching Machine and a Controversial Straight Sidebar Type of Chain.

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