Title:
Pressure sealing closure
United States Patent 3417406
US Patent References:
Waterproof closing means
- - 1991943

Sealing closure
- - 2385816

Flexible magnetic closure
- - 2627097

Permanent magnet fastener
- - 3266112


Inventors:
Rosenbaum, Donald A.
Publication Date:
12/24/1968
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Primary Class:
2/2.170
Other Classes:
24/389, 24/303
International Classes:
A44B19/32; A44B19/24
Foreign References:
GB842768A




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