TREA

Wm. R. Stewart & Sons (Hacklemakers) Ltd.

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Organization

  • Dundee, GB
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Fibre opening devices
    • Patent number 4,884,395
    • Issue date Dec 5, 1989
    • Wm. R. Stewart & Sons (Hacklemakers) Ltd.
    • John J. Stamp
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Opening roller for open end spinning machines
    • Patent number 4,530,133
    • Issue date Jul 23, 1985
    • Wm. R. Stewart & Sons (Hacklemakers) Ltd.
    • William R. Stewart
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Lag or stave assembly for Kirschner beaters
    • Patent number 4,270,245
    • Issue date Jun 2, 1981
    • Wm. R. Stewart & Sons (Hacklemakers) Ltd.
    • David B. Stewart
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Opening roller for an open-end spinning machine
    • Patent number 4,135,355
    • Issue date Jan 23, 1979
    • Wm. R. Stewart & Sons (Hacklemakers) Ltd.
    • William R. Stewart
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING