Woodworking – Mortising machine having rotary cutter – Auger cutter
Reexamination Certificate
2005-12-27
2005-12-27
Banks, Derris H. (Department: 3725)
Woodworking
Mortising machine having rotary cutter
Auger cutter
C144S144100, C144S145100
Reexamination Certificate
active
06978813
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), Skolnick
patent: 2586798 (1952-02-01), Eck
patent: 2747627 (1956-05-01), Jaroslav
patent: 3272244 (1966-09-01), Nemec
patent: 3834435 (1974-09-01), McCord, Jr.
patent: 2005/0022899 (2005-02-01), Chang
Banks Derris H.
Kamrath Alan D.
Nikolai & Mersereau , P.A.
Self Shelley
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