Metal working – Means to assemble or disassemble – With means to test work or product
Patent
1992-09-30
1994-08-23
Rosenbaum, Mark
Metal working
Means to assemble or disassemble
With means to test work or product
29216, 29219, 294265, 2988842, 73161, B23P 1904
Patent
active
053395158
ABSTRACT:
Apparatus and method for removing, installing and/or testing valve-spring retainer assemblies of internal combustion engines and the like employ an existing spark plug opening to mount a tool which is designed to depress a valve spring and thereby disengage an associated valve-spring retainer assembly. Once it has been disengaged, at least a portion of the valve-spring retainer assembly can be removed from a cylinder head of the engine through the tool.
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Volkswagon Handbook, Clymer Publications, Mar. 1972, p. 50.
Brackett Douglas C.
Webster William H.
Hughes S. Thomas
Rosenbaum Mark
Selitto, Jr. Ralph W.
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