Title:
Magnetic clasp coupling for jewelry
United States Patent 2615227
US Patent References:
/0293338.html
- - 0293338
/0378874.html
- - 0378874
/1198227.html
- - 1198227
/1230740.html
- - 1230740
Connecting device
- - 1785522
/0293338.html
- - 0293338
/0378874.html
- - 0378874
/1198227.html
- - 1198227
/1230740.html
- - 1230740
Connecting device
- - 1785522
Inventors:
Frederick, Hornik
Publication Date:
10/28/1952
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Export Citation:
Assignee:
Frederick, Hornik
Primary Class:
Other Classes:
70/459, 70/457, 63/900, 273/160
International Classes:
F16J15/53
US Patent References: