TREA

Hansjoachim Brunn

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  • Damme, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Master link for track chain
    • Patent number 4,455,054
    • Issue date Jun 19, 1984
    • Firma Intertractor Viehmann GmbH & Co.
    • Hansjoachim Brunn
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Master link for track chain
    • Patent number 4,361,364
    • Issue date Nov 30, 1982
    • Firma Intertrac Viehmann & Co.
    • Hansjoachim Brunn
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Track roller for track-laying vehicles
    • Patent number 4,355,988
    • Issue date Oct 26, 1982
    • Firma Intertractor Viehmann GmbH & Co.
    • Helmuth Klaus
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Seal assembly for track-segment pivot
    • Patent number 4,179,130
    • Issue date Dec 18, 1979
    • Firma Intertrac Viehmann & Co.
    • Carl Fass
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...