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Title:
Magnetic button
United States Patent 2397931
Inventors:
Robert, Ellis
Publication Date:
04/09/1946
View Patent Images:
Download PDF 2397931
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Assignee:
Robert, Ellis
Primary Class:
24/303
Other Classes:
292/251.500, 192/84.100, 135/119, 223/109A, 310/92, 2/128, 24/90.100
International Classes:
A41F1/00