Heavy duty floor
United States Patent 2026224

Inventors:
Drehmann, Christian E.
Publication Date:
12/31/1935
View Patent Images:
Download PDF 2026224 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Drehmann, Christian E.
Primary Class:
404/34
Other Classes:
404/21
International Classes:
E01C5/16; E01C5/00