Marking-ticket strip
United States Patent 1478130

Inventors:
Kimball, Marsh Alonzo
Publication Date:
12/18/1923
View Patent Images:
Download PDF 1478130 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
A KIMBALL CO
Primary Class:
40/672
Other Classes:
40/674, 281/5, 24/703.300
International Classes:
G09F3/12; G09F3/08