TREA

Roger W. Wallin

Follow

Person

  • St. Francis, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic nailing head
    • Patent number 5,316,200
    • Issue date May 31, 1994
    • Roger W. Wallin
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Nail feeding apparatus for pallet-making machine
    • Patent number 4,867,364
    • Issue date Sep 19, 1989
    • Viking Engineering & Development, Inc.
    • Roger W. Wallin
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...