Robert J. Knecht

Person

  • Edgerton, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Lost motion pilot valve for diaphragm pump

    • Patent number 5,551,847
    • Issue date Sep 3, 1996
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES