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| 6817392 | Apparatus for shaping timbers with improved timber control | Aug 28, 02 | Nov 16, 04 | MITEK HOLDINGS, INC. |
| 5915429 | Compact small diameter log sawmill | May 30, 97 | Jun 29, 99 | TEMBEC |
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| 4848427 | Method and apparatus for chipping and disecting of tree logs on all sides | Feb 24, 87 | Jul 18, 89 | Gebruder Linck Maschinenfabrik "Gatterlinck" GmbH & Co. KG, GEBRUDER LINCK MASCHINENFABRIK GATTERLINCK GMBH & CO. KG, APPENWEIERER STR. 46, D-7602 OBERKIRCH, |
| 4834155 | Chipper | Feb 10, 88 | May 30, 89 | Not available |
| 4732184 | Lumber saw-sizing machine | Jul 18, 86 | Mar 22, 88 | Not available |
| 4690186 | Log feed apparatus | Mar 05, 86 | Sep 01, 87 | Optimil Machinery, Inc. |
| 4611646 | Workpiece-centering two-sided planer | May 07, 84 | Sep 16, 86 | Kupfermuhle Holztechnik GmbH |
| 4570687 | Method and apparatus for producing lumber products which are machined on all sides | Dec 01, 83 | Feb 18, 86 | WURSTER U. DIETZ GMBH U. CO. MASCHINENFABRIK |
| 4457350 | Lumber planing machine | Jul 03, 80 | Jul 03, 84 | Not available |
| 4438795 | Flexible platen planer | Apr 22, 82 | Mar 27, 84 | KIMWOOD CORPORATION |
| 4416312 | Guiding mechanism for timber cutting machines | Jun 24, 81 | Nov 22, 83 | Kockums Industri AB |
| 4378035 | Machine to prepare logs for log houses | Oct 27, 80 | Mar 29, 83 | Not available |
| 4327789 | Method and apparatus for the chipping dissection of tree logs into all-round machined lumber products | Apr 16, 80 | May 04, 82 | Gebruder Linck Maschinenfabrik und Eisengiesserei "Gatterlinck" |
| 4316491 | Automatic log processing apparatus and method | Nov 13, 79 | Feb 23, 82 | Not available |
| 4306596 | Device for processing round lumber sections | May 16, 80 | Dec 22, 81 | Not available |