Swab wringing device
United States Patent 2273495

Inventors:
Nelson, Julius A.
Publication Date:
02/17/1942
View Patent Images:
Download PDF 2273495 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Nelson, Julius A.
Primary Class:
401/122
Other Classes:
43/57.100, 15/184
International Classes:
B65D51/24; B65D51/32