US PATENT SUBCLASS 228 / 10
.~.~ Presence of work

Current as of: June, 1999
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228 /   HD   METAL FUSION BONDING

8  DF  WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION {2}
9  DF  .~ Work-responsive (e.g., temperature, orientation of work, etc.) {1}
10.~.~ Presence of work {1}
11  DF  .~.~.~> To control feed of filler

DEFINITION

Classification: 228/10

(under subclass 9) Device whose detecting means is arranged to sense the presence or absence of a workpiece in the device.