Title:
Method for making an improved ear plug
United States Patent 3131241
US Patent References:
Inflatable toric article and method of making the same
- - 2206438
Method of making rubber articles
- - 2291786
Ear inserts
- - 2888921
Plastic tube connections
- - 2914181
Retention catheters
- - 3050066
Inflatable toric article and method of making the same
- - 2206438
Method of making rubber articles
- - 2291786
Ear inserts
- - 2888921
Plastic tube connections
- - 2914181
Retention catheters
- - 3050066
Inventors:
Mendelson, Emanuel S.
Publication Date:
04/28/1964
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Export Citation:
Assignee:
Mendelson, Emanuel S.
Primary Class:
Other Classes:
128/865, 181/135, 264/302, 264/305
International Classes:
A61F11/08; A61F11/00