Portable drilling machine with internal motor control cord

Details Portable drilling machine with internal motor control cord Portable drilling machine with internal motor control cord

1994-05-02

1995-05-16

Howell, Daniel W.

Cutting by use of rotating axially moving tool

With work-engaging structure other than tool or tool-support

Magnetic or suction means

408136, 408135, 408710, B23B 4502, B23B 4514

Patent

active

054155037

ABSTRACT:
A portable electromagnetic drilling machine which is provided with an enclosed motor power control cord that connects the machine electrical control panel to a machine electric drive motor for a cutting tool spindle. The provision of an enclosed electric motor power control cord eliminates any wrongful or inadvertent lifting of the machine by said cord, and insures the lifting and carrying of the machine will be carried out by a handle on the machine housing.

REFERENCES:
patent: 3837757 (1974-09-01), Levine
patent: 5342153 (1994-08-01), Dobkins
J-100 Slugger, Portable Drilling Machine-Jancy Eng. Co. Davenport, Iowa.
Portable Drills, Hougen Manufacturing, Inc.
Magnetic Drill Stand, O. S. Walker Co., Inc. Worcester, Mass.

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