Arthur Knowles

Person

  • South Normanton, Derbyshire DE55 2DX, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Drive engagement delay device

    • Patent number 4,934,498
    • Issue date Jun 19, 1990
    • Arthur Knowles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...