US PATENT SUBCLASS 7 / 143
Current as of: June, 1999
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(under the class definition) Tools comprising an impacting instrument having the dominant or general structure of a hammer.
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110+, for a hammer used for the purpose of tenderizing meat.
122, for a hammer or hatchet combined with a guide or gauge to aid in placing shingles.
137, for a plier-type tool combined with hammerhead structure.
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254, Implements or Apparatus for Applying Pushing or Pulling Force,
26, for claw hammers.