Franklin L. Acker

Person

  • Owosso, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hand-operated valve refacer

    • Patent number 4,637,762
    • Issue date Jan 20, 1987
    • Neway Manufacturing, Inc.
    • Franklin L. Acker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES