Lubrication control

Details Lubrication control Lubrication control

1989-07-30

1990-05-29

Cross, E. Rollins

Internal-combustion engines

Valve

Valve head cooperates with manifold

277 95, 277 33, 123 9037, F01L 308

Patent

active

049286447

ABSTRACT:
A three-piece lubrication control for a valve stem of an internal combustion engine comprises removably engaged plastic ring and sleeve members, and an elastomeric grommet positively held in the ring member.

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