Title:
WORK FEEDER FOR SEWING MACHINE
United States Patent 3530809

Inventors:
Porter, Robert E.
Publication Date:
09/29/1970
View Patent Images:
Download PDF 3530809 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Porter, Robert E.
Primary Class:
112/311
International Classes:
D05B27/04; D05B29/06; D05B85/06; D05B27/00; D05B29/00; D05B85/00; D05B27/06




<- Previous Patent (SEWING MACHINES)   |   Next Patent (FULL-ROTARY TYPE HOO...) ->