Title:
Power assist mechanism for sewing machines
United States Patent 3347194

Inventors:
Hale, Arthur N.
Matias, James J.
Publication Date:
10/17/1967
View Patent Images:
Download PDF 3347194 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
UNION SPECIAL MACHINE CO
Primary Class:
112/237
Other Classes:
112/276
International Classes:
D05B29/02; D05B69/28; D05B29/00; D05B69/00