Abstract: The present invention relates to an apparatus and a method for finishing engine cylinder walls and reconditioning used engine cylinders. The invention also provides engine cylinders having a multilayer coating of a base layer, a steel layer and a layer of a tetrafluoroethylene fluorocarbon polymer, i.e., a "Teflon" wear surface.
Type:
Grant
Filed:
January 23, 1987
Date of Patent:
February 16, 1988
Assignee:
Precision National Plating Services, Inc.