US PATENT SUBCLASS 285 / 212
.~.~ Screw-compressed


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



285 /   HD   PIPE JOINTS OR COUPLINGS

189  DF  END TO SIDE OR PLATE (E.G., REINFORCEMENT) {11}
211  DF  .~ Countersunk packed {1}
212.~.~ Screw-compressed


DEFINITION

Classification: 285/212

(under subclass 211) Subject matter in which a threaded means, e.g., a gland, compresses the packing material.

(1) Note. Generally the counter bore has the thread with coacts with the threaded compressing member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

356+, for a packed joint with a gland type compressor.