Drilling/cutting machine for making joints in wooden members

Details Drilling/cutting machine for making joints in wooden members Drilling/cutting machine for making joints in wooden members

1994-07-14

1997-01-21

Bray, W. Donald

Woodworking

Mortising machine having rotary cutter

Auger cutter

144 78, 144 84, 144 92, 144218, 144240, 144365, 144371, 144 21, 1441341, 1441361, 409 22, 409125, B27F 500

Patent

active

055952267

ABSTRACT:
A drilling/cutting machine for forming joints for accommodating metal protrusions of a metal plate connector. The machine can cut one or more joints simultaneously with a drilling/cutting bit that drills and simultaneously cuts smaller and larger width slots completing the joint.

REFERENCES:
patent: 482242 (1892-09-01), Gisvold
patent: 2334829 (1943-11-01), Mansfield
patent: 2821218 (1958-01-01), Hultquist
patent: 3491812 (1970-01-01), Butler
patent: 4112986 (1978-09-01), Strange et al.
patent: 4470733 (1984-09-01), Marzques, Jr.
patent: 4742856 (1988-05-01), Hehr et al.
patent: 4858664 (1989-08-01), Wright

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