Title:
Aspirating device
United States Patent 3256885


Inventors:
Higgins, John L.
Fritz, Deuschle
Application Number:
US29078563A
Publication Date:
06/21/1966
Filing Date:
06/26/1963
Assignee:
ROEHR PRODUCTS COMPANY INC
Primary Class:
Other Classes:
433/91, 604/540
International Classes:
A61C17/08
View Patent Images:
US Patent References:
2873528Mouthpiece assembly for dental suction evacuators1959-02-17
2859518Dental saliva ejector1958-11-11
2670539Saliva ejector1954-03-02
2667166Antrum spray1954-01-26
2637106Saliva ejector1953-05-05
2529499Saliva ejector1950-11-14
0780710N/A1905-01-24
Foreign References:
GB191215344A1913-03-13
CH283236A1952-05-31