Metal working – Means to assemble or disassemble – Spreading parts apart or separating them from face to face...
Patent
1989-01-03
1990-02-27
Watson, Robert C.
Metal working
Means to assemble or disassemble
Spreading parts apart or separating them from face to face...
29266, B23P 1904
Patent
active
049033913
ABSTRACT:
A manual means for reducing the time and effort needed to retract a brake-actuation piston into a brake fluid-containment cylinder during a brake pad-replacement operation. A thrust plate has a threaded hole meshed with an elongated screw that is turnable manually to exert a retractive force on a brake-actuation piston.
REFERENCES:
patent: 3007241 (1961-11-01), Gonzalez
patent: 3727490 (1973-04-01), Diffenderfer et al.
patent: 3835522 (1974-09-01), Ward
patent: 4086828 (1978-05-01), Mader
patent: 4274189 (1981-06-01), Conover
patent: 4288899 (1981-09-01), McKee
patent: 4288900 (1981-09-01), Overton
patent: 4542571 (1985-09-01), Sullivan
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