Title:
Mouth-protective bit
United States Patent 2483157
US Patent References:
/1302004.html
- - 1302004
Tooth guard
- - 1644284
Teeth protector
- - 1843337
Tooth guard and jaw protector
- - 2192558
/1302004.html
- - 1302004
Tooth guard
- - 1644284
Teeth protector
- - 1843337
Tooth guard and jaw protector
- - 2192558
Inventors:
Singer, Rose B.
Publication Date:
09/27/1949
View Patent Images:
Export Citation:
Assignee:
Singer, Rose B.
Primary Class:
International Classes:
A63B71/08
Foreign References:
| DE480423C | ||||
| DE345006C | ||||
| FR688021A |