TREA

The S-P Manufacturing Corporation

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Organization

  • Solon, OH, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Chuck having gripping and locating sensors
    • Patent number 4,909,521
    • Issue date Mar 20, 1990
    • The S-P Manufacturing Corporation
    • George J. Ovanin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Workholder
    • Patent number 4,685,687
    • Issue date Aug 11, 1987
    • The S-P Manufacturing Corporation
    • William E. Hall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary hydraulic cylinder
    • Patent number 4,621,568
    • Issue date Nov 11, 1986
    • The S-P Manufacturing Corporation
    • Edward D. Gailey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Workholder
    • Patent number 4,550,922
    • Issue date Nov 5, 1985
    • The S-P Manufacturing Corporation
    • William E. Hall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck top jaw with removable insert
    • Patent number 4,546,988
    • Issue date Oct 15, 1985
    • The S-P Manufacturing Corporation
    • Edward D. Gailey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck with anti-centrifugal force feature
    • Patent number 3,984,114
    • Issue date Oct 5, 1976
    • The S-P Manufacturing Corporation
    • George J. Ovanin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary jaw chuck with stock detector
    • Patent number 3,945,275
    • Issue date Mar 23, 1976
    • The S-P Manufacturing Corporation
    • George J. Ovanin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR