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Class Information
Number: 434/263
Name: Education and demonstration > Anatomy, physiology, therapeutic treatment, or surgery relating to human being > Dentistry
Description: Subject matter relating to care of the teeth.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5244394 |
Dental education kit |
Sep. 14, 1993 |
| 5232370 |
Children's dental teaching toy |
Aug. 3, 1993 |
| 5184959 |
Programmable toothbrush alarm unit |
Feb. 9, 1993 |
| 5180308 |
Medical demonstration model |
Jan. 19, 1993 |
| 5158488 |
Combined teaching and practicing apparatus |
Oct. 27, 1992 |
| 5134743 |
Toothbrush for controlling brushing-stroke |
Aug. 4, 1992 |
| 5120229 |
Dental teaching model |
Jun. 9, 1992 |
| 5108292 |
Relating to oral simulators |
Apr. 28, 1992 |
| 5102340 |
Dental teaching and practicing apparatus |
Apr. 7, 1992 |
| 5078732 |
Oral hygiene device for young children |
Jan. 7, 1992 |
| 5071354 |
Artificial denture-skull for dental purposes |
Dec. 10, 1991 |
| 5044037 |
Musical toothbrush |
Sep. 3, 1991 |
| 5030102 |
Mounting arrangement for an exchangeable tooth in an artificial dental jaw model |
Jul. 9, 1991 |
| 5028235 |
Method of making a false tooth |
Jul. 2, 1991 |
| 4968256 |
Artificial denture-skull for dental purposes |
Nov. 6, 1990 |
| 4934940 |
Dental hygiene instruction display |
Jun. 19, 1990 |
| 4902232 |
Dental training model with artificial teeth set |
Feb. 20, 1990 |
| 4888251 |
Personal memento including a milk tooth of a child |
Dec. 19, 1989 |
| 4866807 |
Toothbrush |
Sep. 19, 1989 |
| 4846684 |
Jaw model |
Jul. 11, 1989 |
| 4788734 |
Toothbrush having signal producing means |
Dec. 6, 1988 |
| 4770637 |
Dental educational device |
Sep. 13, 1988 |
| 4716614 |
Device for monitoring the process of toothbrushing |
Jan. 5, 1988 |
| 4608015 |
Method for selecting the coloration of a bonding composite for a discolored tooth |
Aug. 26, 1986 |
| 4519109 |
Tooth brush |
May. 28, 1985 |
| 4476604 |
Pressure sensing device for holding a toothbrush |
Oct. 16, 1984 |
| 4446453 |
Method for the registration and evaluation of dental findings as well as an apparatus for the implementation of the method |
May. 1, 1984 |
| 4435163 |
Dental technique training device |
Mar. 6, 1984 |
| 4416634 |
Dental practice means |
Nov. 22, 1983 |
| 4341230 |
Sound-producing toothbrush assembly |
Jul. 27, 1982 |
| 4253212 |
Training appliance for tooth brushing |
Mar. 3, 1981 |
| 4242812 |
Typodont having removable teeth |
Jan. 6, 1981 |
| 4199145 |
Dental board game apparatus |
Apr. 22, 1980 |
| 4137633 |
Root canal practice model |
Feb. 6, 1979 |
| 4102047 |
Dental teaching device |
Jul. 25, 1978 |
| 4078311 |
Dental hygiene demonstration apparatus |
Mar. 14, 1978 |
| 4035920 |
Dental teaching device |
Jul. 19, 1977 |
| 3998234 |
Animatable musical toothbrush holder |
Dec. 21, 1976 |
| 3956827 |
Color discrimination test apparatus and method |
May. 18, 1976 |
| 3950852 |
Training instrument for dental procedures |
Apr. 20, 1976 |
| 3947967 |
Root canal model for use in practical dental art training |
Apr. 6, 1976 |
| 3943629 |
Training machine for intra-oral instrumentation |
Mar. 16, 1976 |
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