United States Patent 2992466
US Patent References:
Clasp
- - 1588709

Novelty tie clasp
- - 2084738

Magnetic holder for pencils or the like
- - 2297806

Linkage connector
- - 2615738


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Primary Class:
Other Classes:
160/327, 160/368.100, 24/358, 211/1
Foreign References:
FR743967A