US PATENT SUBCLASS 29 / 726.5
.~.~ Including means to manipulate heat exchanger tube bundle

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

Internet Version by PATENTEC © 1999      Terms of Use


29 /   HD   METAL WORKING

700  DF  MEANS TO ASSEMBLE OR DISASSEMBLE {55}
726  DF  .~ Heat exchanger {2}
726.5.~.~ Including means to manipulate heat exchanger tube bundle

DEFINITION

Classification: 29/726.5

Including means to manipulate heat exchanger tube bundle:

Apparatus for effecting assembly of elongated gas or liquid transmitting passage devices with respect to a receiving shell.

SEE OR SEARCH CLASS

414, Material or Article Handling,

745.3, for means to manipulate an assembly of heat exchanger tubes without recognition of the receiving shell.