Title:
Device for constructing culverts of concrete
United States Patent 1570915

Inventors:
Toichi, Nose
Publication Date:
01/26/1926
View Patent Images:
Download PDF 1570915 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Toichi, Nose
Primary Class:
249/65
Other Classes:
249/83, 249/150
International Classes:
B28B7/32; B28B7/28