US PATENT SUBCLASS 83 / DIG 3
Inflatable tube

Current as of: June, 1999
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83 /   HD   CUTTING

DIG 3Inflatable tube {3}
FOR 100  DF  .~> By work moving carriage (83/435.1)
FOR 101  DF  .~> By feed roller (83/436)
FOR 102  DF  .~> Rectilinear movement only (83/437)