US PATENT SUBCLASS 68 / 12.01
.~ Single tub and automatic sequential operation mechanism

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

3 R  DF  MACHINES {22}
12.01.~ Single tub and automatic sequential operation mechanism {14}
12.02  DF  .~.~> Sequence control means responsive to a sensed condition {4}
12.07  DF  .~.~> Dyer
12.08  DF  .~.~> Dry cleaner {1}
12.11  DF  .~.~> Pneumatically actuated
12.12  DF  .~.~> Special cycle specified (e.g., prewash cycle, permanent press cycle, etc.)
12.13  DF  .~.~> With treating liquid filtering or reclaiming means
12.14  DF  .~.~> Dewatering detail {1}
12.16  DF  .~.~> Motor control circuitry detail {1}
12.18  DF  .~.~> With additive dispensing
12.19  DF  .~.~> Liquid handling {1}
12.23  DF  .~.~> Sequence controller detail
12.24  DF  .~.~> Clutch detail or transmission detail {1}
12.26  DF  .~.~> Door safety latch detail
12.27  DF  .~.~> Indicator or sensor detail

DEFINITION

Classification: 68/12.01

Single tub and automatic sequential operation mechanism:

(under subclass 3) Subject matter wherein the textile fluid treating machine is a single tub controlled by a device which enables sequential treatment steps to be performed without intervention by a human being.

SEE OR SEARCH THIS CLASS, SUBCLASS:

190, for means to automatically reverse a flow of liquid to effect a surging action of the liquid.

SEE OR SEARCH CLASS

134, Cleaning and Liquid Contact With Solids, particularly

56+, 58, and 95.1 for a process or a means for sequential or automatic operation of several steps of fluid treatment or liquid contact with nontextile articles.

137, Fluid Handling, particularly 387, and 625 for means for operating valves in sequence to feed quantities of fluid to a container, or to operate supply or drain valves in a sequence.

192, Clutches and Power-Stop Control,

138+, for means to stop the drive of a machine with the working element in a predetermined position.

210, Liquid Purification or Separation,

101, and 222 for means for separating a liquid from a solid.