with optical devices to assist threading

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Patents Grantslast 30 patents

Information Patent Grant
Apparatuses including support and accessory arms for positioning a...
- Patent number 12,134,847
- Issue date Nov 5, 2024
- Singer Sourcing Limited LLC
- Ida Maria Haglund
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Lighted magnifying needle threading fixture
- Patent number 11,124,909
- Issue date Sep 21, 2021
- Nikhil Gupta
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Eyelet threading aid
- Patent number 5,251,797
- Issue date Oct 12, 1993
- Glenn A. Martin
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle threading device
- Patent number 4,972,979
- Issue date Nov 27, 1990
- Edward Gordon
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle threader
- Patent number 4,930,871
- Issue date Jun 5, 1990
- Bernice B. Tannahill
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
2554544
- Patent number 2,554,544
- Issue date May 29, 1951
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
2544063
- Patent number 2,544,063
- Issue date Mar 6, 1951
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
2460672
- Patent number 2,460,672
- Issue date Feb 1, 1949
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
1806252
- Patent number 1,806,252
- Issue date May 19, 1931
- D05 - SEWING EMBROIDERING TUFTING