US PATENT SUBCLASS 147 / *
HOOP MACHINES


Current as of: June, 1999
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147 /   HD   COOPERING

*HOOP MACHINES {4}
43  DF  .~> Miscellaneous
44  DF  .~> Racking
45  DF  .~> Lapping and pointing
46  DF  .~> Lock-cutting