United States Patent 2437263

Publication Date:
03/09/1948
View Patent Images:
Download PDF 2437263 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Primary Class:
264/115
Other Classes:
264/6, 264/DIG.073, 264/211.140, 264/DIG.075, 264/181, 264/210.200, 264/211.150
International Classes:
D01D5/08; D04H3/16
Other References:
None