Title:
Tape edge sewing machine
United States Patent 3031985
US Patent References:
/1180419.html
- - 1180419

/1257239.html
- - 1257239

Mechanism for sewing mattresses
- - 1857371

Mattress and its manufacture
- - 1892203

Method of making reenforced mattresses
- - 1898497


Inventors:
Kalning, Frederick E.
Redman, Howard E.
Publication Date:
05/01/1962
View Patent Images:
Download PDF 3031985 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
UNITED MATTRESS MACHINERY CO I
Primary Class:
112/2.100
Other Classes:
112/136
International Classes:
D05B11/00; D05B35/06; D05B29/06; D05B29/00
US Patent References:
1947058Machine for sewing mattress covers
2682844Sewing attachment for welt seams
2834308Fold guides