Dentistry – Apparatus – Having intra-oral dispensing means
Patent
1986-05-30
1987-09-15
Peshock, Robert
Dentistry
Apparatus
Having intra-oral dispensing means
A61C 504
Patent
active
046936840
ABSTRACT:
A ratchet-type dispenser for dental materials is disclosed. The ratchet is activated by a drive pawl and is prevented from returning by a detent pawl. The drive pawl and detent pawl are activated by the same lever arm.
REFERENCES:
patent: 3221409 (1965-12-01), Thiel et al.
patent: 4479781 (1984-10-01), Herold et al.
Blatherwick William J.
Hamilton Leslie
Holewinski Robert D.
Kapec Jeffrey
Shen Virginia A.
Johnson & Johnson Dental Products Company
Peshock Robert
Tobin Donal B.
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