US PATENT SUBCLASS 52 / 169.14
.~ With waterproofing means; e.g., covering, coating, or lamina

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

169.1  DF  SPECIFIED TERRANEAN RELATIONSHIP {11}
169.14.~ With waterproofing means; e.g., covering, coating, or lamina

DEFINITION

Classification: 52/169.14

(under subclass 169.1) Structure provided with means, such as a lamina or coating, to prevent the passage of water through the floor or wall of the structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

169.5, for waterproofing means which includes a conduit, pipe or porous medium.