US PATENT SUBCLASS 68 / 12.11
.~.~ Pneumatically actuated

Current as of: June, 1999
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68 /   HD   TEXTILES: FLUID TREATING APPARATUS

3 R  DF  MACHINES {22}
12.01  DF  .~ Single tub and automatic sequential operation mechanism {14}
12.11.~.~ Pneumatically actuated

DEFINITION

Classification: 68/12.11

Pneumatically actuated:

(under subclass 12.01) Subject matter including means which utilizes positive or negative air pressure to activate some part of the machine.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type, appropriate subclass for devices for converting energy of a pressurized fluid into work.