Dirk A. Keller

Person

  • Salem, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tire press with improved segmented mold operator

    • Patent number 5,466,140
    • Issue date Nov 14, 1995
    • National Feedscrew & Machining Industries, Inc.
    • Donald C. Imler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cross beam lock for tire press

    • Patent number 5,447,424
    • Issue date Sep 5, 1995
    • National Feedscrew & Machining, Ind. Inc.
    • Donald C. Imler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Loader basket assembly for tire press

    • Patent number 5,395,150
    • Issue date Mar 7, 1995
    • National Feedscrew & Machining Ind., Inc.
    • Donald C. Imler
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL