US PATENT SUBCLASS 208 / 18
.~ Lubricating oils

Current as of: June, 1999
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208 /   HD   MINERAL OILS: PROCESSES AND PRODUCTS

14  DF  PRODUCTS AND COMPOSITIONS {4}
18.~ Lubricating oils {1}
19  DF  .~.~> Admixtures

DEFINITION

Classification: 208/18

(under subclass 14) Products and compositions which are claimed or disclosed for use as lubricants between relatively moving surfaces, and which are liquid at normal atmospheric temperatures (lubricating oils).

SEE OR SEARCH THIS CLASS, SUBCLASS:

20+, for solid lubricants including paraffin wax.