Woodworking – Process – Mechanical cutting or shaping
Patent
1981-03-13
1983-07-12
Bray, W. D.
Woodworking
Process
Mechanical cutting or shaping
83432, 834351, 83869, 144 3R, 144 85, 144136G, 144204, 144245R, B27B 102
Patent
active
043925200
ABSTRACT:
The invention relates to a machine for end notching logs and to a method for end notching logs so that they can be incorporated into an interlocking corner configuration in a log cabin building. The corner construction is of the 1/2 dovetail configuration and the machine is designed to make one notch, rotate the log and then make a second notch whereby the resulting machine made configuration can be incorporated into a joint that is secure and properly drained.
REFERENCES:
patent: 753688 (1904-03-01), Edwards
patent: 4221246 (1980-09-01), Grutter
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