Slot starting sawing method and apparatus

Details Slot starting sawing method and apparatus Slot starting sawing method and apparatus

1992-06-15

1994-03-22

Jones, Eugenia

Cutting

Tool or tool with support

Toothed blade or tooth therefor

83697, 83853, 30392, B27B 3302

Patent

active

052954269

ABSTRACT:
A method and apparatus for practicing the method by which a reciprocating saw may be utilized to cut within the edges of a panel of material without the necessity of providing a pilot hole or the like for the saw blade, wherein the saw blade is configured in such manner as to taper at the end not attached to the saw motor in order to come to a point and wherein a knife edge is supplied along the edges of said tapered portion of said saw blade, wherein the saw blade at its pointed and tapered end is allowed to cut through the panel of material being sawed with the sawing action commencing immediately after full penetration of the blade through the material.

REFERENCES:
patent: 119678 (1871-10-01), White
patent: 2141504 (1938-12-01), Balfour et al.
patent: 2636267 (1953-04-01), Whitcomb
patent: 2646094 (1953-07-01), Russell
patent: 3033251 (1962-05-01), Atkinson et al.
patent: 3097430 (1963-07-01), Lewinski et al.
patent: 3680610 (1972-08-01), Lindgren

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