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| Patents for B27G 1 - Machines or devices for removing knots or other irregularities or for filling-up holes (317) |
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| 10/21/1981 | EP0038293A1 Method for the fixation of knots in a board, and board with fixed knots | | 12/09/1980 | US4238664 Burn-in knife with edge guide | | 12/02/1980 | US4236557 Method for manufacturing wood mouldings | | 10/14/1980 | CA1087498A1 Method and apparatus for manufacturing wood mouldings | | 09/09/1980 | US4221974 Lumber inspection and optimization system | | 08/14/1979 | US4164248 Method and apparatus for cutting off defective portions of lengths of timber | | 03/27/1979 | US4146339 Apparatus for filling staple depressions | | 01/30/1979 | CA1047620A1 Optical detection apparatus | | 12/12/1978 | US4129231 Portable, hand-held gun for dispensing multiple fluidic components to a mixer | | 12/12/1978 | CA1044082A1 Repair of wooden articles with cork-resin mixture | | 06/13/1978 | US4094344 Apparatus for mending surface irregularities of wooden plates | | 04/25/1978 | US4085638 Apparatus for cutting lumber to variable clear lengths | | 05/17/1977 | US4023605 Method for grading and measuring lumber and a trimming device for performing said method | | 04/19/1977 | US4017976 Apparatus and method for maximum utilization of elongated stock | | 08/24/1976 | US3976384 Method and apparatus for detecting timber defects | | 03/02/1976 | US3942021 Apparatus for optimizing the yield of usable pieces from boards and the like | | 03/02/1976 | US3941019 Method and apparatus for cutting lumber and the like |
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