Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Reexamination Certificate
2009-08-06
2011-11-15
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Lubrication
C123S193500, C123S1950HC
Reexamination Certificate
active
08056522
ABSTRACT:
An exemplary embodiment includes a valve cover for automotive engines with convenient holes for adjusting the valves without removing the valve cover from the engine. Rubber plugs close the holes in the valve cover.
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Chang Ching
Smith, Jr. Henry L.
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