US PATENT SUBCLASS 401 / 263
.~ With flow-regulator

Current as of: June, 1999
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401 /   HD   COATING IMPLEMENTS WITH MATERIAL SUPPLY

261  DD  INCLUDING TOOL WITH BLADE-LIKE, PAD-LIKE, OR APERTURED WORK-CONTACTING END {4}
263.~ With flow-regulator {1}
264  DD  .~.~> By pressure of implement on work surface