US PATENT SUBCLASS 29 / 888.061
.~.~.~ With liner, coating, or sleeve

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
888  DF  .~ Prime mover or fluid pump making {12}
888.06  DF  .~.~ Cylinder, cylinder head or engine valve sleeve making {1}
888.061.~.~.~ With liner, coating, or sleeve

DEFINITION

Classification: 29/888.061

With liner, coating or sleeve:

(under subclass 888.06) Process wherein the manufactured engine cylinder or cylinder head (1) has its surface covered by a cylindrical preform or covered with deposited material; or (2) manufacturing such preform.