Clip
United States Patent 1815006

Inventors:
Horsting, Bernard F.
Leppla, George C.
Publication Date:
07/14/1931
View Patent Images:
Export Citation:
Assignee:
Horsting, Bernard F.
Leppla, George C.
Primary Class:
Other Classes:
24/509, 24/507
International Classes:
C14B1/26; C14B1/00