Title:
Dental syringe
United States Patent 3401691
US Patent References:
/0807243.html
- - 0807243
Air-jet cleaning and painting device
- - 2052622
Liquid syringe
- - 2757667
Dental syringe
- - 3054402
/0807243.html
- - 0807243
Air-jet cleaning and painting device
- - 2052622
Liquid syringe
- - 2757667
Dental syringe
- - 3054402
Inventors:
Beu, Richard A.
Publication Date:
09/17/1968
View Patent Images:
Export Citation:
Assignee:
HANAU ENGINEERING COMPANY INC
Primary Class:
Other Classes:
128/200.190, 239/414, D24/113, 239/569, 137/635, 251/284, 137/625.330
International Classes:
A61C17/02; A61C17/00