Wm. R. Stewart & Sons (Hacklemakers) Limited

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Dundee, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fiber opening devices
- Patent number 4,869,060
- Issue date Sep 26, 1989
- Wm. R. Stewart & Sons (Hacklemakers) Limited
- William R. Stewart
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Securing segments to a base
- Patent number 4,825,511
- Issue date May 2, 1989
- Wm. R. Stewart & Sons (Hacklemakers) Limited
- David B. Stewart
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Opening roller assemblies for open end spinning machines
- Patent number 4,679,390
- Issue date Jul 14, 1987
- Wm. R. Stewart & Sons (Hacklemakers) Limited
- William R. Stewart
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Cutting device
- Patent number 4,184,619
- Issue date Jan 22, 1980
- Wm. R. Stewart & Sons (Hacklemakers) Limited
- David B. Stewart
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Carding apparatus
- Patent number 4,162,559
- Issue date Jul 31, 1979
- Wm. R. Stewart & Sons (Hacklemakers) Limited
- David B. Stewart
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75044953 - METALAG
- Serial number 75044953
- Filing date Jan 18, 1996
- Wm. R. Stewart & Sons (Hacklemakers) Limited
- 6 - Common metals and their alloys