Title:
Mouth shield
United States Patent 2800898
US Patent References:
Mouth protector
- - 2643652


Inventors:
Greenblum, Louis L.
Publication Date:
07/30/1957
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Assignee:
Greenblum, Louis L.
Primary Class:
128/861
International Classes:
A61C5/14; A63B71/08; A61C5/00
Foreign References:
GB273161A
DE480423C