Title:
Car bolster
United States Patent 1407551

Inventors:
Laughlin, Elmyr A.
Publication Date:
02/21/1922
View Patent Images:
Download PDF 1407551 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Laughlin, Elmyr A.
Primary Class:
105/230
International Classes:
B61F5/04; B61F5/02