Road maintainer
United States Patent 1883404

Inventors:
Adolph, Ronning
Publication Date:
10/18/1932
View Patent Images:
Download PDF 1883404 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Adolph, Ronning
Primary Class:
172/71
Other Classes:
404/118, 299/39.400, 37/906, 172/123
International Classes:
E01C23/088; E02F3/76; E01C23/00