Apparatus for arresting sparks and purifying exhaust gases
United States Patent 2043298

Inventors:
Leonard, Markels
Publication Date:
06/09/1936
View Patent Images:
Download PDF 2043298 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Leonard, Markels
Primary Class:
96/142
Other Classes:
55/512, 60/311, 55/467, 96/147, 55/505, 55/DIG.030, 60/315, 55/519
International Classes:
B01D46/30