Rafter side slotter

Details Rafter side slotter Rafter side slotter

1978-07-18

1981-01-06

Bray, W. Donald

Woodworking

Gaining machine

834713, 83484, 83875, 144 3R, 144203, 144323, B27C 502

Patent

active

042430828

ABSTRACT:
A machine for cutting one or two slots in the sides of a log intended for use as a roofing rafter, the machine including a pair of dado saws, means for moving the saws up and down past the sides of a log, and supports for the saws which are adjustable to coordinate the angle of the cuts with the angle of a previously made notch.

REFERENCES:
patent: 2505958 (1950-05-01), Grierson
patent: 3379227 (1968-04-01), Mason
patent: 3719216 (1973-03-01), Tracy
patent: 3799224 (1974-03-01), Vizziello et al.
patent: 3865161 (1975-02-01), Vizziello et al.
patent: 4064920 (1977-12-01), Piche

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