Metal working – Means to assemble or disassemble – Spring applier or remover
Patent
1991-01-09
1992-08-25
Swann, J. J.
Metal working
Means to assemble or disassemble
Spring applier or remover
81421, 29225, 29268, B23P 1904
Patent
active
051407345
ABSTRACT:
An adjustable brake spring pliers that are readily adjustable for use on either shoe of both old and new types of brake drums of varying sizes. The pliers has a pair of pivotally joined arms. One of the arms has a flat portion formed thereon that minimizes the potential of damage to the brake lining contacted by the flat portion during use of the pliers. The other of the arms includes a pair of pivotal tips formed thereon. Each of the tips have a respective notch formed th erein for engaging a spring to be installed/removed thereby. The tips may be readily selectively adjusted, permitting the pliers to be utilized on brake drums of varying sizes and types.
REFERENCES:
patent: 1686640 (1928-10-01), Pierce, Jr.
patent: 2274981 (1942-03-01), Grubb
patent: 3104568 (1963-09-01), Patton
patent: 3172133 (1965-03-01), Rizzo
patent: 5003680 (1991-04-01), Vesely et al.
Bloom Leonard
Easco Hand Tools Inc.
Swann J. J.
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