Silencing equipment

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressed air driven motor

    • Patent number 12,084,974
    • Issue date Sep 10, 2024
    • Graco Minnesota Inc.
    • Martin P. McCormick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressed air driven motor

    • Patent number 11,306,590
    • Issue date Apr 19, 2022
    • Graco Minnesota Inc.
    • Martin P. McCormick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine capable of reducing noise

    • Patent number 9,784,104
    • Issue date Oct 10, 2017
    • Kwang Yang Motor Co., Ltd.
    • Wei-Chung Li
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low noise high efficiency positive displacement pump

    • Patent number 6,148,716
    • Issue date Nov 21, 2000
    • Impact MST Incorporated
    • Robert P. Swank
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for pneumatic device

    • Patent number 5,731,556
    • Issue date Mar 24, 1998
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for air operated reciprocating pumps

    • Patent number 5,559,310
    • Issue date Sep 24, 1996
    • Ingersoll-Rand Company
    • Rick D. Hoover
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3827339

    • Patent number 3,827,339
    • Issue date Aug 6, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3789954

    • Patent number 3,789,954
    • Issue date Feb 5, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3667571

    • Patent number 3,667,571
    • Issue date Jun 6, 1972
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3635125

    • Patent number 3,635,125
    • Issue date Jan 18, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3547223

    • Patent number 3,547,223
    • Issue date Dec 15, 1970
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2643731

    • Patent number 2,643,731
    • Issue date Jun 30, 1953
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSED AIR DRIVEN MOTOR

    • Publication number 20220213789
    • Publication date Jul 7, 2022
    • Graco Minnesota Inc.
    • Martin P. MCCORMICK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine Capable of Reduing Noise

    • Publication number 20150211369
    • Publication date Jul 30, 2015
    • Kwang Yang Motor Co., Ltd.
    • Wei-Chung Li
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES