US PATENT SUBCLASS 30 / 266
.~.~ Joints and blade-tension means

Current as of: June, 1999
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30 /   HD   CUTLERY

165  DF  CUTTING TOOLS {19}
173  DF  .~ Plural cooperating blades {6}
266.~.~ Joints and blade-tension means {3}
267  DF  .~.~.~> With friction-reducing feature
268  DF  .~.~.~> Spring tension {1}
270  DF  .~.~.~> Nut lock type

DEFINITION

Classification: 30/266

Inventions in the joint between two cooperating blade cutting tools, many of which have means for applying the proper pressure between the two blades.

(1) Note. Compare this class, subclasses 207, 213, 214, and 221+.