Dental hygiene liquid pressure device
United States Patent 3391696
US Patent References:
/0322598.html
- - 0322598

Syringe
- - 1488777

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- - 1762237

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- - 2674247


Inventors:
Woodward, Walter F.
Publication Date:
07/09/1968
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Primary Class:
433/89
Other Classes:
601/162
International Classes:
A61C17/02; A61C17/00
US Patent References:
2739592Feminine syringe
3199510Hygienic dental device
Foreign References:
AT125945B