US PATENT SUBCLASS 29 / 722
.~ Including means to provide a controlled environment

Current as of: June, 1999
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29 /   HD   METAL WORKING

700  DF  MEANS TO ASSEMBLE OR DISASSEMBLE {55}
722.~ Including means to provide a controlled environment

DEFINITION

Classification: 29/722

Including means to provide a controlled environment:

(under subclass 700) Apparatus including provision to affect the atmosphere about the apparatus.

(1) Note. Included herein, for example, is the combination of an assembly apparatus with an air conditioned room in which the apparatus is operated.