|
| US3962730 | 15 avr. 1975 | 15 juin 1976 | Dennison Manufacturing Company | Removal of faulty material in the manufacture of non-metallic webs |
| US4023605 | 25 avr. 1975 | 17 mai 1977 | A B Hammars Mekanisha Verkstad | Method for grading and measuring lumber and a trimming device for performing said method |
| US4220115 | 23 mars 1978 | 2 sept. 1980 | Armstrong Cork Company | Lumber marking apparatus |
| US4468993 | 11 juin 1982 | 4 sept. 1984 | International Paper Company | Small log bucking system |
| US4702134 | 10 avr. 1986 | 27 oct. 1987 | Corley Manufacturing Company | Edging apparatus |
| US4817478 | 8 sept. 1987 | 4 avr. 1989 | | Timber mill |
| US4977805 | 16 juin 1987 | 18 déc. 1990 | Corley Manufacturing Company | Edging apparatus |
| US5960104 | 16 août 1996 | 28 sept. 1999 | Virginia Polytechnic & State University
The United States of America as represented by the Secretary of Agriculture | Defect detection system for lumber |
| US7347232 | 31 mai 2006 | 25 mars 2008 | | Lumber processing apparatus and method |
| US8109302 | 29 juin 2007 | 7 févr. 2012 | 0788490 B.C. Ltd. | System and method for trimming wood blocks |
