US PATENT SUBCLASS 285 / 409
.~.~.~ Lever

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

405  DF  FLANGE {3}
406  DF  .~ Clamped {3}
407  DF  .~.~ Band type {3}
409.~.~.~ Lever

DEFINITION

Classification: 285/409

(under subclass 407) Devices in which the ring is tightened about the flanges by a lever means.