Material separator
United States Patent 2222861

Inventors:
William, Stoner
Publication Date:
11/26/1940
View Patent Images:
Download PDF 2222861 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
William, Stoner
Primary Class:
209/135
Other Classes:
209/154
International Classes:
B07B4/02; B07B4/00