TREA

Automatic Spring Coiling Co.

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nested spring assembly
    • Patent number 5,482,261
    • Issue date Jan 9, 1996
    • Automatic Spring Coiling Co.
    • Emilio J. Ortega
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for coupling coil springs compressed in series in a clutch d...
    • Patent number 4,891,033
    • Issue date Jan 2, 1990
    • Automatic Spring Coiling Co.
    • William M. Heyser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

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