TREA

Sven A. O. Wirfelt

Follow

Person

  • N.-Liebersbach, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool mounting
    • Patent number 4,642,006
    • Issue date Feb 10, 1987
    • Santrade Limited
    • Sven A. O. Wirfelt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Means for actuating the throttle of a pivotably mounted chain saw
    • Patent number 4,538,494
    • Issue date Sep 3, 1985
    • Sandvik AB
    • Sven A. O. Wirfelt
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...