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Class Information
Number: 408/231
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > Having peripherally spaced cutting edges > With means to retain tool to support
Description: Device including the combination of a tool-support*, a tool carried by said support and means for securing said support and said tool together.

Sub-classes under this class:

Class Number Class Name Patents
408/233 Screw driven means 206
408/232 Wedge means 21

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4684298 Drill Aug. 4, 1987
4659264 Drill and indexable carbide insert therefor Apr. 21, 1987
4632609 Rotary cutting tool Dec. 30, 1986
4511294 Rotary material removing tool Apr. 16, 1985
4493596 Rotary material removing tool Jan. 15, 1985
4488840 Rotary cutting tool Dec. 18, 1984
4257307 Hole-drilling self-tapping screw Mar. 24, 1981
4232985 Percussive tool shaft Nov. 11, 1980
4194862 Indexable insert drill Mar. 25, 1980
4171656 Tools and dies facilitating accurate positioning of tools and their connection to retainers Oct. 23, 1979
4147464 Hole cutter for hard materials such as ceramic tile Apr. 3, 1979
4129401 Hole-cutting tool with a free central portion and ejector apparatus for the core of metal formed by the tool Dec. 12, 1978
3998566 Boring heads Dec. 21, 1976

1 2 3

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