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Class Information
Number: 408/117
Name: Cutting by use of rotating axially moving tool > Plural tool-assemblages
Description: Device including structure adapted to sustain a plurality of separately formed tools, consisting of (1) a plurality of tools of this class type adapted to operate simultaneously, which are not fixed to move together during the cutting operation; or, (2) a plurality of independent tools adapted to be used separately.

Sub-classes under this class:

Class Number Class Name Patents
408/118 Coaxial 30

Patents under this class:

Patent Number Title Of Patent Date Issued
8209830 Dual drill and anchoring device Jul. 3, 2012
7367757 Electric drill with modified bit gripping assembly May. 6, 2008
7250023 Drill accessory Jul. 31, 2007
7210879 Universal holding frame for certain drill accessories May. 1, 2007
6971209 Stabilization system for an anchor and method of use thereof Dec. 6, 2005
6921236 Tool for repairing damaged threads Jul. 26, 2005
6565294 Plunge cutting device for non-circular shapes May. 20, 2003
5415670 Apparatus for deburring a cartridge inside and outside May. 16, 1995
4604005 Portable selector drill Aug. 5, 1986
4478539 Multiple tool holder with retainer and drive socket Oct. 23, 1984
4167362 Multiple tool driving turret attachment Sep. 11, 1979
4111591 Combination tap and die wrench Sep. 5, 1978
3945750 Boring machine for work pieces of large diameter Mar. 23, 1976

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