US PATENT SUBCLASS 285 / 214
.~.~ Internal with expanding means

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}
213  DF  .~ Gland {2}
214.~.~ Internal with expanding means

DEFINITION

Classification: 285/214

(under subclass 213) Subject matter in which the thimble is inside the conduit being connected to the plate wall and has means for increasing its external diameter, e.g., a wedge pin driven between the ends of a split thimble.