US PATENT SUBCLASS 414 / 745.3
.~ Heat exchanger tube bundle handling device

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

745.1  DF  CYLINDRICAL BAR HANDLING DEVICE {9}
745.3.~ Heat exchanger tube bundle handling device

DEFINITION

Classification: 414/745.3

Heat exchanger tube bundle handling device:

(under subclass 745.1) Apparatus particularly adapted to move or manipulate an assembly of hollow cylindrical bars used to transfer thermal energy from a fluid inside to a fluid outside the hollow bars.

SEE OR SEARCH CLASS

29, Metal Working,

726.5, for apparatus engaging to tube bundle and engaging a heat exchanger shell to bring them into assembly.