US PATENT SUBCLASS 137 / 624.15
.~.~.~ Variable
Current as of:
June, 1999
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137 /
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FLUID HANDLING
561 R
DF
SYSTEMS
{32}
624.11
DF
.~ Programmer or timer {5}
624.13
DF
.~.~ Repeating cycle {2}
624.15
.~.~.~ Variable {2}
624.16
DF
.~.~.~.~
> Attachable and removable element
624.17
DF
.~.~.~.~
> Adjustable cam
DEFINITION
Classification: 137/624.15
(under subclass 624.13) Subject matter in which means is provided for changing the cycle of operation.
