David N. Buell

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Yarn control and feeding apparatus
- Patent number RE30100
- Issue date Sep 25, 1979
- Spanel; Abram N.
- Abram N. Spanel
- 112 - Sewing
Information Patent Grant
Yarn adjuster for controlling evenness of yarn tufts
- Patent number 4,127,078
- Issue date Nov 28, 1978
- Spanel; Abram N.
- Abram N. Spanel
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Cutter mechanism for tufting machine or the like
- Patent number 4,119,047
- Issue date Oct 10, 1978
- Spanl; Abram N.
- Abram N. Spanel
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Yarn control and feeding apparatus
- Patent number 3,937,160
- Issue date Feb 10, 1976
- Spanel; Abram N.
- Abram N. Spanel
- D05 - SEWING EMBROIDERING TUFTING