Token
United States Patent 2063356

Inventors:
Wiggins, Richard B.
Publication Date:
12/08/1936
View Patent Images:
Download PDF 2063356 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Wiggins, Richard B.
Primary Class:
194/214
Other Classes:
235/32, 194/328
International Classes:
G07F1/06; G07F1/00