of wood wool

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal insulation material and method for its production

    • Patent number 12,123,539
    • Issue date Oct 22, 2024
    • Lucia Groß
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Knife assembly and apparatus for slicing woodwool

    • Patent number 5,868,184
    • Issue date Feb 9, 1999
    • Bau- und Forschungsgesellschaft Thermoform AG
    • Gerrit Jan Van Elten
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for producing sideways curved woodwool fibres

    • Patent number 5,829,500
    • Issue date Nov 3, 1998
    • Bau-und Forschungsgellschaft Thermoform AG
    • Gerrit Jan Van Elten
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Liquid pressure control system

    • Patent number 4,289,178
    • Issue date Sep 15, 1981
    • Bernard T. Rogers
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Production of woodwool

    • Patent number 4,148,345
    • Issue date Apr 10, 1979
    • Bernard T. Rogers
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3650480

    • Patent number 3,650,480
    • Issue date Mar 21, 1972
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3592246

    • Patent number 3,592,246
    • Issue date Jul 13, 1971
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3517713

    • Patent number 3,517,713
    • Issue date Jun 30, 1970
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3344828

    • Patent number 3,344,828
    • Issue date Oct 3, 1967
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3182696

    • Patent number 3,182,696
    • Issue date May 11, 1965
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3087521

    • Patent number 3,087,521
    • Issue date Apr 30, 1963
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3000412

    • Patent number 3,000,412
    • Issue date Sep 19, 1961
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2960127

    • Patent number 2,960,127
    • Issue date Nov 15, 1960
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2842174

    • Patent number 2,842,174
    • Issue date Jul 8, 1958
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2739627

    • Patent number 2,739,627
    • Issue date Mar 27, 1956
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2609850

    • Patent number 2,609,850
    • Issue date Sep 9, 1952
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2605793

    • Patent number 2,605,793
    • Issue date Aug 5, 1952
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2576190

    • Patent number 2,576,190
    • Issue date Nov 27, 1951
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2570926

    • Patent number 2,570,926
    • Issue date Oct 9, 1951
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2519552

    • Patent number 2,519,552
    • Issue date Aug 22, 1950
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2349034

    • Patent number 2,349,034
    • Issue date May 16, 1944
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2130457

    • Patent number 2,130,457
    • Issue date Sep 20, 1938
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2080557

    • Patent number 2,080,557
    • Issue date May 18, 1937
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2004367

    • Patent number 2,004,367
    • Issue date Jun 11, 1935
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1985479

    • Patent number 1,985,479
    • Issue date Dec 25, 1934
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1784305

    • Patent number 1,784,305
    • Issue date Dec 9, 1930
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1772712

    • Patent number 1,772,712
    • Issue date Aug 12, 1930
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1674708

    • Patent number 1,674,708
    • Issue date Jun 26, 1928
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1543919

    • Patent number 1,543,919
    • Issue date Jun 30, 1925
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    1341037

    • Patent number 1,341,037
    • Issue date May 25, 1920
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...