Title:
Guide means for sewing machines
United States Patent 2781008
US Patent References:
/0389152.html
- - 0389152

/0723121.html
- - 0723121

/1023335.html
- - 1023335


Inventors:
Nielsen, Ruth A.
Publication Date:
02/12/1957
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Assignee:
Nielsen, Ruth A.
Primary Class:
112/151
Other Classes:
D15/72, 112/235
International Classes:
D05B35/10; D05B29/06; D05B35/00; D05B29/00