Invention Grant
- Patent Title: Dual color coded sewing machine needles
- Patent Title (中): 双色编码缝纫机针
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Application No.: US860343Application Date: 1977-12-14
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Publication No.: US4117791APublication Date: 1978-10-03
- Inventor: Wayne A. Current , Bruce I. Genge , Herbert J. Hurme , Josef Zocher
- Applicant: Wayne A. Current , Bruce I. Genge , Herbert J. Hurme , Josef Zocher
- Applicant Address: NY New York
- Assignee: The Singer Company
- Current Assignee: The Singer Company
- Current Assignee Address: NY New York
- Main IPC: D05B85/02
- IPC: D05B85/02 ; D05B85/12 ; D05B85/00
Abstract:
A dual color coding system is disclosed for sewing machine needles in which the color appearing on one area of the needle denotes the needle type, whereas that appearing on another area denotes the needle size. A dye which leaves no discernable surface coating is applied to the needle shank to denote one of the characteristics, preferably needle type; whereas a narrow band of pigmented material is applied as a surface coating over the dye colored surface at the juncture of the needle shank and blade to denote another characteristic, preferably needle size.
Public/Granted literature
- US5901741A Flow controller, parts of flow controller, and related method Public/Granted day:1999-05-11
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