Locating structure of expandable magnetic rod of screwdriver

Details Locating structure of expandable magnetic rod of screwdriver Locating structure of expandable magnetic rod of screwdriver

1999-10-15

2000-12-26

Smith, James G.

Compound tools

With screwdriver

81439, 81490, 811774, B25B 1500

Patent

active

061639117

ABSTRACT:
A screwdriver includes a handle, a shank, and a locating seat which is provided with a plurality of receiving holes for receiving a tip. The shank is provided at the free end thereof with an opening for fastening the tip. The handle is provided with a through hole which is in communication with one of the receiving holes of the locating seat and is extended to reach the bottom end of the handle. The handle is further provided with a longitudinally-oriented slot in communication with the through hole. An expandable magnetic rod is received in one of the receiving holes, the through hole and the slot such that the expandable magnetic rod is fastened by a screw, and that a magnetic tip of the expandable magnetic rod is exposed from the seat. The handle is further provided with a cover.

REFERENCES:
patent: 5592862 (1997-01-01), Macor
patent: 5896606 (1999-04-01), Huang
patent: 5901622 (1999-05-01), Sweeny
patent: 5916341 (1999-06-01), Lin
patent: 5927162 (1999-07-01), Huang

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