BUTTONHOLE ATTACHMENT FOR SEWING MACHINES
United States Patent 3421463
US Patent References:
Buttonhole attachment
- - 2894467
Device for sewing designs on zigzag sewing machines
- - 3082720
Hole stitching device for zigzag sewing machine
- - 3127856
Buttonhole attachment
- - 2894467
Device for sewing designs on zigzag sewing machines
- - 3082720
Hole stitching device for zigzag sewing machine
- - 3127856
Inventors:
Happe, Reynold
Rymon, Werner Von
Rymon, Werner Von
Publication Date:
01/14/1969
View Patent Images:
Export Citation:
Assignee:
Karola, Von Rymon
SINGER CO
SINGER CO
Primary Class:
Other Classes:
112/160
International Classes:
D05B3/24; D05B3/00; D05B3/06