End-jointing of timber

Details End-jointing of timber End-jointing of timber

1976-03-15

1977-08-16

Simpson, Othell M.

Woodworking

With use of control means energized in response to activator...

Including use of sensor responsive to information carried by...

144 3R, 144 91, 144218, 144231, 144309L, 144314B, 144322, 156304, 156510, B27G 1100, B27F 108

Patent

active

040419983

ABSTRACT:
A method of joining pieces of timber which comprises cutting arcuate grooves in the ends of two pieces of timber to be joined, adjacent grooves being separated by arcuate fingers, and adhering together the pieces of timber with the fingers of each piece being received in the grooves of the other piece. Also apparatus for carrying out the above method is disclosed.

REFERENCES:
patent: 3602275 (1971-08-01), Nissen
patent: 3844320 (1974-10-01), Dimter
patent: 3927705 (1975-12-01), Cromeens et al.

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