Semi-automatic mortising machine

Woodworking – Mortising machine having rotary cutter – Auger cutter

Reexamination Certificate

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Details

C144S144100, C144S145100

Reexamination Certificate

active

06929042

ABSTRACT:
A semi-automatic mortising machine includes a support base, a support bar, a guide device, a working device, a distance adjusting device, and a dust collection box. Thus, the displacement direction can be controlled in a manual manner during the working process, and the cutting operation is performed in an automatic manner, so as to cut the mortises and tenons in the workpiece.

REFERENCES:
patent: 1698827 (1929-01-01), Skolnik
patent: 2586798 (1952-02-01), Eck
patent: 2747627 (1956-05-01), Havlik
patent: 3272244 (1966-09-01), Nemec
patent: 3834435 (1974-09-01), McCord, Jr.

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