Magnetic clasp
United States Patent 2648884
US Patent References:
/1225216.html
- - 1225216

Box fastener
- - 1909654

Flexible and/or elastic self-locking band
- - 2461201


Inventors:
Elston, Loofboro Newton
Publication Date:
08/18/1953
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Assignee:
PARKER PEN CO
Primary Class:
24/303
International Classes:
A44C5/20; A44C5/18