TREA

Delayed-action controls

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Industry

  • CPC
  • F01L27/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L27/00Distribution or expansion valve-gear peculiar to free-piston machines or engines and not provided for in F01L21/00 - F01L25/00

Current Industry

F01L27/04Delayed-action controls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic oscillatory devices
    • Patent number 4,207,801
    • Issue date Jun 17, 1980
    • A. F. Hydraulics Limited
    • Lionel A. Reynolds
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Control of hydraulically powered equipment
    • Patent number 4,082,032
    • Issue date Apr 4, 1978
    • Raymond International, Inc.
    • William J. Swenson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pressure fluid operated percussion tools
    • Patent number 4,036,108
    • Issue date Jul 19, 1977
    • Dobson Park Industries, Ltd.
    • Reginald Andrew Phillips
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Control of hydraulically powered equipment
    • Patent number 4,020,744
    • Issue date May 3, 1977
    • Raymond International Inc.
    • William J. Swenson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydroacoustic apparatus and valving mechanisms for use therein
    • Patent number 3,969,984
    • Issue date Jul 20, 1976
    • Hydroacoustics Inc.
    • John V. Bouyoucos
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydroacoustic apparatus and valving mechanisms for use therein
    • Patent number 3,969,987
    • Issue date Jul 20, 1976
    • Hydroacoustics Inc.
    • Boyd A. Wise
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulically powered percussion drill
    • Patent number 3,955,478
    • Issue date May 11, 1976
    • Dresser Industries, Inc.
    • Jacob Edward Feucht
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3908373
    • Patent number 3,908,373
    • Issue date Sep 30, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3887019
    • Patent number 3,887,019
    • Issue date Jun 3, 1975
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3741689
    • Patent number 3,741,689
    • Issue date Jun 26, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3331330
    • Patent number 3,331,330
    • Issue date Jul 18, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3007450
    • Patent number 3,007,450
    • Issue date Nov 7, 1961
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    1763474
    • Patent number 1,763,474
    • Issue date Jun 10, 1930
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES