TREA

Edward A. Bailey

Follow

Person

  • Newport, NH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic motor for rock drills and the like
    • Patent number 4,429,752
    • Issue date Feb 7, 1984
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Drill motor enclosure
    • Patent number 4,402,383
    • Issue date Sep 6, 1983
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Dual bushing centralizer
    • Patent number 4,377,213
    • Issue date Mar 22, 1983
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic rock drills
    • Patent number 4,340,121
    • Issue date Jul 20, 1982
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Striking bar
    • Patent number 4,206,820
    • Issue date Jun 10, 1980
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Drilling apparatus and method
    • Patent number 4,194,579
    • Issue date Mar 25, 1980
    • Joy Manufacturing Company
    • Edward A. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill
    • Patent number 4,106,573
    • Issue date Aug 15, 1978
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Drilling apparatus
    • Patent number 4,102,414
    • Issue date Jul 25, 1978
    • Joy Manufacturing Company
    • Edward A. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Clamp
    • Patent number 4,052,047
    • Issue date Oct 4, 1977
    • Joy Manufacturing Company
    • Edward A. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Air manifold and delivery passageways for rock drill
    • Patent number 3,998,279
    • Issue date Dec 21, 1976
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic rock drill with peripheral piston clearance space
    • Patent number 3,991,835
    • Issue date Nov 16, 1976
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Drill steel
    • Patent number 3,966,341
    • Issue date Jun 29, 1976
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bit coupling means
    • Patent number 3,942,838
    • Issue date Mar 9, 1976
    • Joy Manufacturing Company
    • Edward A. Bailey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Centralizer control
    • Patent number 3,933,208
    • Issue date Jan 20, 1976
    • Joy Manufacturing Company
    • Edward A. Bailey
    • E21 - EARTH DRILLING MINING