US PATENT SUBCLASS 165 / DIG 474
.~.~.~ With compressible seal at joint


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

Internet Version by PATENTEC © 1999      Terms of Use



165 /   HD   HEAT EXCHANGE

DIG 454  DD  HAVING SIDE-BY-SIDE CONDUITS STRUCTURE OR CONDUIT SECTION {16}
DIG 471  DD  .~ Plural parallel conduits joined by manifold {15}
DIG 473  DD  .~.~ With clamping member at joint between header plate and header tank {2}
DIG 474.~.~.~ With compressible seal at joint