US PATENT SUBCLASS 30 / 168
.~ Cold chisels
Current as of: June, 1999
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DEFINITION
Classification: 30/168
(under subclass 165) Cutting tools commonly known as cold chisels for cutting metal in a cold state.
(1) Note. This subclass is not intended to take tools intended for use with organized machines such as are not hand manipulable under the class definition.
(2) Note. Compare this class subclass 277.
(3) Note. For other chisels attention is directed to the following classes:
SEE OR SEARCH CLASS
76, Metal Tools and Implements, Making,
28,. 125, Stone Working,
41,.
142, Wood Turning,
21, 35, and 42+.
144, Woodworking,
75+, for a chiseling machine.
147, Coopering,
39,.
173, Tool Driving or Impacting, appropriate subclasses for subject matter directed to driving or impacting a tool or the like, and particularly
90+, for an impacting device adapted to drive a cold chisel.
299, Mining or In Situ Disintegration of Hard Material, 69+, and 100.
