Floor joist machine

Details Floor joist machine Floor joist machine

1978-08-03

1980-09-09

Bray, W. Donald

Woodworking

Tenoning machine

83 35, 83417, 834041, 834351, 144 3R, 144245R, 144245B, 144326R, 198474, 198486, 414751, 414225, 414748, 414783, 269 56, B27F 108

Patent

active

042212464

ABSTRACT:
A machine for cutting tenon ends on logs to be used as floor joists, the machine including transfer devices for depositing each log on a pair of conveyor belts, cut-off saws for cutting the log ends to a fixed length, sets of parallel and angled saws for cutting tenons on both ends of the log, and delivery devices for removing the sawed logs from the conveyors.

REFERENCES:
patent: 753688 (1904-03-01), Edwards
patent: 1765987 (1930-06-01), Marion
patent: 2840223 (1958-06-01), Schoppe
patent: 2876815 (1959-03-01), Rogers
patent: 3416643 (1968-12-01), Kotila
patent: 3735787 (1973-05-01), Siel
patent: 3812951 (1974-05-01), Fullaway
patent: 3972358 (1976-08-01), Kappler
patent: 3985221 (1976-10-01), Weiders
patent: 4002248 (1977-01-01), Moller
patent: 4003462 (1977-01-01), Perrott
patent: 4022094 (1977-05-01), Hetherington
patent: 4040459 (1977-08-01), Bush, Jr. et al.

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