| Patents for B27L 1 - Debarking or removing vestiges of branches from trees or logs; Machines therefor (1,111) |
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| 10/13/1999 | CN1045561C Red-wood and making method thereof |
| 09/30/1999 | WO1999048657A1 Wood working machine |
| 09/30/1999 | CA2324579A1 Wood working machine |
| 09/07/1999 | US5947174 Apparatus for debarking roundwood |
| 08/24/1999 | CA2196015C Waste debarker |
| 08/24/1999 | CA2180380C Log debarking apparatus |
| 08/19/1999 | WO1999041051A1 Portable sawing machine with an electronically controlled electrically adjustable foot, for stripping off bark, especially cork |
| 08/17/1999 | CA2189218C Flexible mounting system for log debarbing equipment |
| 08/05/1999 | WO1999038662A1 Apparatus for removing bark from a flow of timber containing wood and bark |
| 04/27/1999 | US5896901 Debarking drum |
| 04/20/1999 | CA2186098C Multi-drum barking machine |
| 04/13/1999 | US5893401 Barking tool |
| 04/13/1999 | US5893400 Debarker head assembly |
| 03/23/1999 | CA2184228C Method for sharpening a chipper knife |
| 03/23/1999 | CA2156256C Apparatus for removing bark from whole logs |
| 03/04/1999 | CA2229909A1 Barking tool |
| 02/23/1999 | US5873398 Debarking device |
| 02/18/1999 | DE19749534C1 Machine for trimming round timber |
| 02/17/1999 | CN1042113C Portable vibration barking machine |
| 02/11/1999 | WO1999006195A1 Portable bark stripping machine, especially for cork |
| 02/09/1999 | US5868186 Debarking wood without introducing contaminants into the wood |
| 01/26/1999 | US5862846 Feed arm |
| 01/19/1999 | CA2011814C Deck and method for metering logs to debarking drum infeed chute |
| 01/07/1999 | WO1999000231A1 Method and apparatus for handling logs to be debarked |
| 01/07/1999 | CA2294466A1 Method and apparatus for handling logs to be debarked |
| 12/17/1998 | DE19725208A1 Tree bark structure and chemistry modification system for insect control |
| 11/26/1998 | WO1998053313A1 Method and apparatus for determining the portion of wood material present in a stream of bark |
| 11/24/1998 | US5839490 Rubber lining for corrugated debarking drum |
| 11/24/1998 | CA2169030C Debarking/delimbing apparatus |
| 11/12/1998 | WO1998050206A1 A machine for reducing roots of logs |
| 09/08/1998 | US5803142 Debarking and chipping folded whole-trees |
| 08/25/1998 | US5797437 Log peeler |
| 08/05/1998 | EP0687213B1 Apparatus for debarking logs individually |
| 07/21/1998 | CA2146815C Log bark slitting machine |
| 06/18/1998 | WO1998025743A1 Apparatus for removing barks from a wood- and bark-containing log flow |
| 05/05/1998 | US5746262 Branch remover |
| 04/23/1998 | DE19643044A1 Device with tilting off=loading platform for debarking tree trunks |
| 04/22/1998 | CN2279249Y Servo log bark peeler |
| 03/03/1998 | US5722475 Method and device for dressing logs |
| 01/20/1998 | US5709257 Removing bark from wood chips |
| 01/15/1998 | WO1998001271A1 Apparatus for handling of wood which is difficult to bark |
| 01/08/1998 | WO1998000271A1 Method for renovating a barking drum |
| 01/06/1998 | US5704409 Flexible mounting system for log debarking equipment |
| 12/23/1997 | US5699919 Method and apparatus for removing bark balls from a log flow |
| 12/23/1997 | US5699843 Multi-drum barking machine |
| 12/03/1997 | CN1166397A Debarking machine |
| 11/26/1997 | EP0808699A2 Debarking machine |
| 10/07/1997 | US5673865 Waste debarker |
| 10/01/1997 | EP0797493A2 Log conditioning before mechanical debarking |
| 08/05/1997 | US5653274 Debarker arms and debarker tips for mounting on log barking machines |
| 07/15/1997 | US5647418 Debarking tooth of a debarking machine |
| 06/17/1997 | US5638879 Externally changeable flail apparatus |
| 06/17/1997 | US5638878 Log debarking apparatus |
| 05/20/1997 | US5630453 Debarking machine |
| 05/15/1997 | DE19541840A1 Mobile hydraulic double crane timber barking machine |
| 02/25/1997 | US5605184 Apparatus for debarking logs individually |
| 01/09/1997 | WO1997000762A1 Cutting piece and cutting arm for a debarking machine of a hollow-rotor type |
| 12/05/1996 | WO1996018481A3 Log conditioning before mechanical debarking |
| 11/12/1996 | CA2105525C Debarking/delimbing apparatus |
| 10/29/1996 | CA2068217C Apparatus for guiding a piece of timber to a machine tool |
| 10/24/1996 | DE19541057C1 Vehicle for carrying out de-barking operations |
| 08/17/1996 | CA2169223A1 Quick change debarking chain |
| 07/25/1996 | WO1996022176A1 Method and apparatus for removing bark balls from a log flow |
| 07/23/1996 | US5538056 Log conditioning before mechanical debarking |
| 07/16/1996 | US5535796 Flail chain connector |
| 07/09/1996 | US5533555 Delimbing apparatus having selective closable guide arms |
| 07/02/1996 | US5532164 Biological control for wood products |
| 06/20/1996 | WO1996018481A2 Log conditioning before mechanical debarking |
| 06/20/1996 | CA2207702A1 Log conditioning before mechanical debarking |
| 06/11/1996 | US5524685 Debarking/delimbing apparatus |
| 05/30/1996 | WO1996015886A1 Device at a barking unit |
| 05/30/1996 | CA2205895A1 Device at a barking unit |
| 05/29/1996 | EP0713754A1 Debarking machine |
| 05/21/1996 | US5518921 Biological control for wood products and debarking |
| 05/07/1996 | CA2063377C Procedure and apparatus for controlling a barking process |
| 05/01/1996 | CN1121458A Producing method of mechanical barking and removing wooden ectosexine of wood raw material for producing newsprint paper |
| 04/30/1996 | US5511596 Quick change debarking chain |
| 04/23/1996 | CA2079031C Material stripper and debris removal apparatus therefor |
| 04/09/1996 | US5505240 For the heat treatment of debarked logs to eliminate infestation and fungi |
| 04/02/1996 | CA2085182C Reconfigurable debarker head |
| 03/26/1996 | CA2060096C Debarking/delimbing apparatus |
| 12/20/1995 | EP0687213A1 Apparatus for debarking logs individually |
| 12/05/1995 | US5472027 Log bark slitting machine |
| 11/22/1995 | EP0683023A1 Biological control for wood products and debarking |
| 11/21/1995 | CA2149808A1 Biological control for wood products and debarking |
| 11/19/1995 | CA2145042A1 Two flail debarking chain |
| 11/08/1995 | EP0592408B1 Procedure and apparatus for controlling a barking process |
| 10/24/1995 | US5460212 Debarking tool with controlled log exiting |
| 10/17/1995 | US5458172 Debarking and chipping apparatus |
| 10/11/1995 | CN2209582Y Peeling knife for wood barker |
| 10/11/1995 | CN2209581Y Installing mechanism of bark peeling machine for wood |
| 09/14/1995 | WO1995024300A1 A method and device for dressing logs |
| 08/08/1995 | CA2067051C Rotary log debarker with improved air management system |
| 07/05/1995 | CN2202627Y Bamboo strip maker |
| 06/29/1995 | WO1995017619A1 Chain flail apparatus and chain lengths therefor |
| 06/21/1995 | CN2201224Y Bark peeling machine lateral spacing device |
| 06/13/1995 | US5423361 Debarker bit with fiber cutter |
| 05/30/1995 | US5419379 Two flail debarking chain |
| 05/11/1995 | DE4338430A1 Use of a peeling machine, wooden stake produced therewith, and peeling machine therefor |
| 05/03/1995 | CN2196010Y Peeling machine for wood |