Debarking by chemical treatment

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for chemically hardening wood

    • Patent number 5,188,707
    • Issue date Feb 23, 1993
    • John Gordy
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method for the debarking of logs

    • Patent number 5,103,883
    • Issue date Apr 14, 1992
    • Kone Oy
    • Liisa Viikari
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3085039

    • Patent number 3,085,039
    • Issue date Apr 9, 1963
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2896375

    • Patent number 2,896,375
    • Issue date Jul 28, 1959
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2881814

    • Patent number 2,881,814
    • Issue date Apr 14, 1959
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2760307

    • Patent number 2,760,307
    • Issue date Aug 28, 1956
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2693028

    • Patent number 2,693,028
    • Issue date Nov 2, 1954
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2324968

    • Patent number 2,324,968
    • Issue date Jul 20, 1943
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2083445

    • Patent number 2,083,445
    • Issue date Jun 8, 1937
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents