TREA

Jerry A. Sigmund

Follow

Person

  • Willow Grove, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Dynamic friction indicator and tightening system usable therewith
    • Patent number 4,375,121
    • Issue date Mar 1, 1983
    • SPS Technologies
    • Jerry A. Sigmund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method and apparatus for tightening threaded fastener assemblies
    • Patent number 4,375,120
    • Issue date Mar 1, 1983
    • SPS Technologies, Inc.
    • Jerry A. Sigmund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method and apparatus for tightening threaded fastener assemblies
    • Patent number 4,375,122
    • Issue date Mar 1, 1983
    • SPS Technologies, Inc.
    • Jerry A. Sigmund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Grooved fastener
    • Patent number 4,233,879
    • Issue date Nov 18, 1980
    • SPS Technologies, Inc.
    • Jerry A. Sigmund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tightening system for blind fasteners
    • Patent number 4,163,311
    • Issue date Aug 7, 1979
    • SPS Technologies, Inc.
    • Jerry A. Sigmund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tightening system
    • Patent number 4,163,310
    • Issue date Aug 7, 1979
    • SPS Technologies, Inc.
    • Jerry A. Sigmund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Tightening method and system
    • Patent number 4,104,779
    • Issue date Aug 8, 1978
    • SPS Technologies, Inc.
    • Jerry A. Sigmund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method and system for tightening joint assembly
    • Patent number 4,104,780
    • Issue date Aug 8, 1978
    • SPS Technologies, Inc.
    • Jerry A. Sigmund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method and apparatus for preloading a joint
    • Patent number 4,069,575
    • Issue date Jan 24, 1978
    • Standard Pressed Steel Co.
    • Jerry A. Sigmund
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for preloading a joint
    • Patent number 3,989,081
    • Issue date Nov 2, 1976
    • Standard Pressed Steel Co.
    • Jerry A. Sigmund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tightening system
    • Patent number 3,974,883
    • Issue date Aug 17, 1976
    • Standard Pressed Steel Co.
    • Jerry A. Sigmund
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS