Hole-drilling guide and method

Details Hole-drilling guide and method Hole-drilling guide and method

2005-01-18

2005-01-18

Evans, Geoffrey S. (Department: 1725)

Electric heating

Metal heating

Cutting or disintegrating

C219S069110

Reexamination Certificate

active

06844518

ABSTRACT:
A hole-drilling guide for directing a flexible hole-drilling instrument includes; a body made of an electrically insulating material, at least one inlet aperture penetrating a face of the body, at least one exit aperture penetrating a face of the body and a hollow, nonlinear raceway linking the inlet and exit apertures.

REFERENCES:
patent: 3995134 (1976-11-01), Dudden
patent: 4721838 (1988-01-01), Abdukarimov et al.
patent: 5687205 (1997-11-01), Matsumoto et al.
patent: 6225589 (2001-05-01), Bartok
patent: 6627833 (2003-09-01), Varsell et al.
patent: 6759621 (2004-07-01), Varin
patent: 2-116428 (1990-05-01), None
patent: 8-108322 (1996-04-01), None

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