Safety device
United States Patent 2519613
US Patent References:
/0896971.html
- - 0896971

/1141889.html
- - 1141889

Foot support
- - 1938617


Inventors:
Urban, Frank K.
Publication Date:
08/22/1950
View Patent Images:
Download PDF 2519613 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Urban, Frank K.
Primary Class:
36/1
Other Classes:
36/81, 482/51, 473/217
International Classes:
A61F5/01
Foreign References:
GB550825A