Class 384/31 - For hand-held drill shaft

Subclass of Class 384 - Bearings
Definition: Subject matter wherein the bearing is to support the shaft
No. of patents: 3
Last issue date: 11/06/2007

Number	Title	Issue Date
7290963	Drill guide for cutting openings in stone countertops A guide assembly for use with a rotating bit when forming an opening in a stone countertop. The assembly includes a base unit having an annular, resiliently flexible body with a ring-shaped suction cup at its lower end. The suction cup forms a seal about the bottom ...	11/06/2007
5599107	Self-aligning linear bearing A self-aligning linear bearing for use with the feed column of a drilling rig includes a bearing block having a pivot shaft extending therefrom. A pivot block connected to a mounting plate of a drill head rotatably connects with the pivot shaft, enabling ...	02/04/1997
4944642	Bearing arrangement in rotary machines A rotary machine, such as a hammer drill, comprises a tool-carrying shaft (12), which is rotatably supported in the machine housing (11) by means of a ball bearing (24). The outer race ring (25) and the inner race ring (26) of the bearing are axially secu...	07/31/1990

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