the injection plunger cooperating with a coaxial hollow transfer plunger

Patents Grantslast 30 patents

  • Information Patent Grant

    3695575

    • Patent number 3,695,575
    • Issue date Oct 3, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2616130

    • Patent number 2,616,130
    • Issue date Nov 4, 1952
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents