| Patents for B27L 1 - Debarking or removing vestiges of branches from trees or logs; Machines therefor (1,111) |
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| 12/05/1984 | EP0126749A1 Machine for removing thickened root portions on logs. |
| 11/22/1984 | WO1984004485A1 Plant for bark-peeling tree-trunks or the like |
| 10/10/1984 | EP0120961A1 Hydraulic fed log debarker |
| 09/25/1984 | CA1174944A1 Log debarker with air-seal cooling fins |
| 08/28/1984 | CA1173331A1 Portable log debarking apparatus |
| 08/16/1984 | WO1984003062A1 Barking arrangement |
| 07/04/1984 | EP0112365A1 A machine for removing material from logs. |
| 06/07/1984 | WO1984002105A1 Machine for removing thickened root portions on timber |
| 06/05/1984 | US4452288 Powered tree chipper or bark hack |
| 05/01/1984 | US4445558 Barking drum and method |
| 04/24/1984 | US4444234 Log processing apparatus and method |
| 04/12/1984 | WO1984001322A1 Hydraulic fed log debarker |
| 03/27/1984 | US4438794 Bark tool and connection |
| 02/21/1984 | US4432403 Procedure and apparatus for barking timber |
| 01/19/1984 | WO1984000127A1 A machine for removing material from logs |
| 01/17/1984 | US4425952 Log-feed apparatus |
| 01/17/1984 | US4425951 Hollow debarking arm |
| 01/10/1984 | US4424840 Roller feed device with bearing cartridge |
| 11/22/1983 | CA1157351A1 Tree processing apparatus |
| 10/19/1983 | EP0091456A1 A device for processing trees or the like. |
| 09/27/1983 | CA1154359A1 Debarking tool for log debarking machines |
| 09/06/1983 | US4402353 Log debarker with air-seal cooling fins |
| 08/02/1983 | US4396048 Debarking machine |
| 07/26/1983 | CA1150599A1 Tree processing apparatus |
| 07/26/1983 | CA1150598A1 Tree processing apparatus |
| 04/14/1983 | WO1983001248A1 A device for processing trees or the like |
| 02/22/1983 | US4374533 Apparatus for debarking logs and cut timber |
| 02/01/1983 | CA1140433A1 Barking drum and method |
| 01/25/1983 | US4369823 Barking drum and method |
| 01/18/1983 | US4368764 Rotary multiple log debarker |
| 12/14/1982 | US4363342 Log milling apparatus |
| 12/14/1982 | CA1137388A1 Apparatus for debarking logs and cut timber |
| 12/07/1982 | US4362195 Portable log debarking apparatus |
| 10/27/1982 | EP0063147A1 Delimbing unit for manual power saw |
| 10/26/1982 | US4355672 Apparatus for removing branches and bark from felled trees |
| 10/12/1982 | CA1133361A1 Log forming machine |
| 08/24/1982 | CA1130087A1 Debarker toe assembly |
| 05/13/1982 | WO1982001503A1 Delimbing unit for manual power saw |
| 12/08/1981 | US4304275 Log debarker |
| 12/01/1981 | US4303111 Log forming machine |
| 11/17/1981 | CA1112546A1 Device for feeding trees in tree delimbing machines |
| 11/17/1981 | CA1112545A1 Device at barking drums |
| 11/03/1981 | US4298042 Rotary delimber for timber harvester |
| 10/20/1981 | US4295507 Limbing and barking device |
| 10/06/1981 | US4293014 Barking drum |
| 09/29/1981 | US4291734 Tree processing apparatus |
| 09/22/1981 | CA1109480A1 Phenoxyphenoxy-propionic acid derivatives |
| 09/15/1981 | US4289177 Tree processing apparatus |
| 09/08/1981 | CA1108512A1 Machine for reducing logs |
| 08/18/1981 | CA1107177A1 Device for treatment of the surface of round timber |
| 07/28/1981 | US4280541 Debarking tool for log debarking machines |
| 07/28/1981 | US4280539 Tree processing apparatus |
| 04/21/1981 | US4262715 Decorticating drum with selective processing mode |
| 04/07/1981 | CA1098803A1 Decorticating drum with selective processing mode |
| 03/24/1981 | US4257461 Device for feeding trees in tree delimbing machines |
| 02/24/1981 | CA1096275A1 Apparatus for removing branches and bark from felled trees |
| 02/10/1981 | US4249585 Log debarking apparatus |
| 12/09/1980 | CA1091218A1 Feeding roll |
| 11/25/1980 | CA1090185A1 Equipment for removing the residual bark in decorticating facilities |
| 11/04/1980 | US4231406 Device for treatment of the surface of round timber |
| 10/07/1980 | US4227009 Phenoxyphenoxy-propionic acid derivatives |
| 10/07/1980 | US4226271 Drum debarker |
| 09/16/1980 | US4222418 Apparatus for mounting flail members on a rotatable drum |
| 07/22/1980 | CA1082081A1 Reducing apparatus of a hollow-rotor type for tree trunks |
| 07/01/1980 | CA1080585A1 Barking drum |
| 06/24/1980 | US4209047 Debarker toe assembly |
| 05/06/1980 | US4201257 Timber processing machine |
| 04/29/1980 | CA1076458A1 Rotary discharge gate for rotating drum |
| 04/22/1980 | US4199066 Equipment for removing the residual bark in decorticating facilities |
| 04/01/1980 | CA1074672A1 Timber processing machine |
| 03/25/1980 | CA1074213A1 Flail device |
| 02/19/1980 | CA1071973A1 Device for turning a machine unit past a dead center |
| 01/01/1980 | CA1069161A Bearing for heavy steel drums, in particular decorating drums |
| 12/25/1979 | US4180109 Apparatus for timber barking |
| 11/06/1979 | US4173239 Method of and apparatus for controlling the flow of materials from a rotating drum |
| 10/30/1979 | US4172481 Flail device |
| 09/04/1979 | CA1061817A1 Feeding device for guiding pieces of lumber to the one or the other of two longitudinal conveyors |
| 08/21/1979 | CA1060761A1 Bearings for hydraulically-supported barking drums |
| 08/14/1979 | CA1060316A1 Barking drum |
| 06/05/1979 | CA1055811A1 Log debarker |
| 06/05/1979 | CA1055810A1 Log peeling machine |
| 04/10/1979 | US4148346 Method of and apparatus for drying and debarking logs |
| 03/27/1979 | CA1051322A1 Feed works for rotary ring log barkers |
| 02/20/1979 | CA1048724A1 Production of spherical particles of ceramic materials |
| 02/13/1979 | CA1048384A1 Debarking method and apparatus |
| 11/14/1978 | CA1042317A1 Arrangement for a rotor barking machine |
| 11/07/1978 | US4123959 Slicing machine for bacon or the like |
| 10/31/1978 | US4122877 Ring type debarker |
| 08/08/1978 | US4105107 Feeding device for guiding pieces of lumber to the one or the other of two longitudinal conveyors |
| 04/25/1978 | US4085783 Process and apparatus for loosening bark from logs |
| 02/28/1978 | CA1027021A1 Log debarker |
| 02/21/1978 | US4074738 Arrangement for a rotor barking machine |
| 09/13/1977 | US4047549 Log barking and cleaning machine |
| 07/19/1977 | US4036270 Log peeling machine |
| 06/14/1977 | US4029134 Device for removing circumferentially bark from plants |
| 05/03/1977 | US4020883 Feed works for rotary ring log barkers |
| 11/30/1976 | US3994327 Feeding device for advancing undelimbed tree trunks |
| 11/23/1976 | US3993578 Process for controlling the geometrical properties of particles of ceramic materials |
| 11/16/1976 | US3991800 Log de-barking machine |
| 10/26/1976 | US3987825 Tree bark removing apparatus |