Bobbin thread replenishing means in sewing machine loop taker
United States Patent 3115855
US Patent References:
/0159958.html
- - 0159958

/0388323.html
- - 0388323


Inventors:
Ketterer, Stanley J.
Publication Date:
12/31/1963
View Patent Images:
Download PDF 3115855 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
SINGER CO
Primary Class:
112/184
Other Classes:
112/231, 112/186, 112/298
International Classes:
D05B57/26; D05B59/00; D05B73/12; D05B57/00; D05B73/00
Foreign References:
FR1224744A