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Class Information
Number: 433
Name: Dentistry >
Description: This class is a specific class under the broader class of Surgery and includes methods directed to or including specific dental steps, e.g., taking impressions of the teeth or gums, adapting a plate or model to a particular mouth formation, mounting teeth on a plate in a particular way, etc.; apparatus, implements, and devices relating to the treatment of teeth or gums, or the replacement of teeth.


Class Number Class Name No. of Patents
433/25

Apparatus

34
433/102

Broach

236
433/141

Hand manipulatable implement

242
433/142

Having abrading or polishing means

45
433/144

Having cutter

36
433/145

Including force multiplier

2
433/146

Having means facilitating assembly or disassembly

9
433/147

Removable tool element

49
433/153

Having relatively movable work engaging surfaces

23
433/156

Including contoured work shaping surface

3
433/157

Pivoted

15
433/158

Having actuating screw

6
433/159

Having handles to pivot surface (e.g., pliers)

78
433/160

Plural pivots

6
433/162

Resiliently biased

11
433/161

Screw actuated

11
433/154

Three or more relatively movable coacting surfaces

3
433/155

Work accommodating slot or opening through surface (e.g., matrix clamp)

22
433/150

Impacting means

10
433/151

By sudden release of spring

2
433/152

Including work penetrating portion to secure tool to work

8
433/164

Plugger

34
433/143

Scaler

46
433/148

Separator

12
433/149

Comprising tooth contacting wedge or wedge actuator

41
433/163

Work carrier

36
433/136

Having absorption means or means to isolate tooth or mouth from adjacent area (e.g., bib, dam, etc.)

118
433/138

And discrete oral fastening or positioning means

23
433/139

Tooth clamp

25
433/137

Bib

18
433/27

Having condition sensor to transmit signal to regulate indicating device or controller

89
433/28

Switch or valve controlled by presence of device on support

52
433/72

Having gauge or guide

223
433/73

Condylar referencing means (i.e., face bow)

56
433/74

Dowel pin or positioner therefor

106
433/75

Having tool, marker, or coupling or guiding means therefor

121
433/76

Parallel drilling

56
433/32

Having heater or electrode

132
433/80

Having intra-oral dispensing means

425
433/82

Combined with or attachment for work contacting tool or handpiece therefor

131
433/87

Dispenser externally mounted on tool or handpiece

21
433/83

Having means to compact dispensed material

11
433/84

Power-driven tool having fluid control valve for dispensed material

57
433/85

On or adjacent handpiece or handle

38
433/86

Ultrasonic tool

59
433/88

Dispensed material discharged by fluid current

151
433/81

Endodontic

111
433/89

Hand-held implement with material supply

107
433/90

Single charge device having plunger-type ejector

191
433/29

Having means to emit radiation or facilitate viewing of the work

520
433/30

Mirror

59
433/31

Combined with other device

55
433/68

Having means to record or indicate jaw movement or position or dental occlusion

67
433/71

By deformation of material

71
433/70

By transfer of material to teeth

14
433/69

Jaw movement

68
433/103

Having motor or means to transmit motion from motor to tool (e.g., "engine")

5
433/108

And means to retain standard, arm, or handpiece in adjusted or stored position

10
433/109

Pivotally adjustable

5
433/134

Arbor

16
433/135

Screw actuated clamp for apertured tool bit

0
433/110

Endless belt transmission

4
433/111

Having tensioning means

0
433/112

Flexible shaft transmission

12
433/114

Hand-held tool or handpiece

73
433/133

Contra angled handpiece

49
433/125

Having abrading or polishing means

125
433/130

Having adjustable head

19
433/116

Having cover or guard

110
433/126

Having means facilitating assembly or disassembly of tool or handpiece

221
433/127

Means to releaseably grip tool

82
433/128

Comprising locking means extending into groove or recess

42
433/129

Including axially movable collect to cam fingers

54
433/131

Having motor

47
433/132

Rotary fluid turbine

120
433/118

Having reciprocating, vibrating, or oscillating output

117
433/124

Angularly offset tool

16
433/120

Fluid motor

32
433/122

Having rotating cam or eccentric

53
433/123

And adjustment for stroke, intensity, or position of tool

10
433/121

Impact by sudden release of spring

10
433/119

Ultrasonic

146
433/115

Having seal

37
433/117

Including shock absorbing or vibration dampening means

5
433/113

Having treadle

0
433/106

Including braking means

3
433/105

Including clutch or variable transmission

20
433/104

Including lubricating or apparatus cooling means

47
433/107

Including means to apply counter force to counteract tool weight or movement

1
433/97

Having receptacle (e.g., cuspidor)

17
433/34

Having static product shaping surface (e.g., mold)

77
433/35

Having cooling means

5
433/36

Having settable material dispenser or fill openings

14
433/37

Intra-oral

158
433/41

Adjustable

25
433/43

Pivotally connected sections

7
433/42

Upper section relative to lower section

17
433/38

Comprising frame and flexible bib

27
433/39

Deformable or flexible band (e.g., matrix)

78
433/45

Having means to facilitate assembly or disassembly

18
433/46

Detachable handle

5
433/44

Having positioning means or gauge

7
433/47

Including release facilitating means

8
433/48

Mold material

51
433/40

Single tooth

33
433/77

Having storage or nonuse supporting means (e.g., tray, rack, cabinet, etc.)

122
433/78

Including hose retractor

22
433/79

Movably mounter tray or holder

57
433/91

Having suction orifice

130
433/94

And clamp or positioner

12
433/95

And control valve for suction

66
433/93

And mouth prop, tongue guard or depressor, or cheek spreader

63
433/92

And suction pump or material separator

87
433/96

In flexible conduit or eduction tube

37
433/33

Having support for patient or operator

21
433/98

Including activator or regulator for controller or drive

82
433/101

Foot operated

53
433/99

In handpiece

22
433/100

Fluid control valve

31
433/140

Jaw, cheek, lip, or tongue positioner

97
433/165

Tool bit

156
433/166

Abrading or polishing

117
433/26

Tooth selection guide

113
433/49

Work support

67
433/53

Including means to support plural workpieces for relative movement

24
433/54

Articulator or attachment therefor

72
433/66

Having lock or adjustable stop for pivoted work holder

11
433/67

Workpiece supporting means between adjustable stop and pivot

1
433/61

Having pivot and additional adjustment between workpiece supporting means

21
433/62

Additional pivot

9
433/64

Ball-and-socket

50
433/63

Rectilinear adjustment

28
433/65

Rectilinear adjustment only between supporting means and pivot

25
433/55

Having visual indicator or recorder

45
433/59

Including adjustable incisal guide

24
433/56

Including gauge or means for removably mounting gauge on support

56
433/57

Including hinge having parts which cooperate in a manner allowing relative movement

72
433/58

And resiliently biased

33
433/60

Including means to secure workpiece or articulator

143
433/52

Including motor or power transmitting means

2
433/50

Including tool, marker, or coupling means therefor

19
433/51

Abrading tool or cutter

15
433/215

Method or material for testing, treating, restoring, or removing natural teeth

774
433/225

Anchor pin

78
433/226

By filling, bonding or cementing

233
433/228.1

By named composition

599
433/227

Foil

10
433/217.1

By lining or coating

215
433/216

Cleaning

293
433/218

Crown

167
433/219

Attachment to natural tooth or adjacent crown

43
433/220

By post

105
433/221

Having surface grooves or ridges

77
433/222.1

Composite

130
433/223

Method of fabricating

235
433/224

Endodontic

253
433/229

Miscellaneous

221
433/2

Orthodontics

54
433/22

Arch wire attachment

61
433/23

Band

41
433/8

Bracket

283
433/9

Cemented to tooth

233
433/16

Having adjustable or angular arch wire guide

39
433/17

Having arch wire enclosing guide (e.g., buccal tube)

87
433/10

Having means to secure arch wire

124
433/11

Resiliently biased clamping member

122
433/13

Separable securing means

42
433/15

Ligature wire

39
433/14

Lock pin

48
433/12

Tension adjustment nut

3
433/7

By device having means to apply outwardly directed force (e.g., expander)

152
433/6

By mouthpiece-type retainer

238
433/5

Including extra-oral force transmitting means

100
433/18

Means to transmit or apply force to tooth

234
433/19

Acting between upper and lower teeth

126
433/20

Arch wire

110
433/21

Metallic spring

73
433/24

Method of positioning or aligning teeth

308
433/3

Tool

135
433/4

Plier type

58
433/167

Prosthodontics

71
433/191

Attaching artificial tooth to base or adjacent artificial tooth

24
433/192

By cavity in tooth for base material

8
433/193

Connected to base by discrete connecting member

10
433/194

And additional discrete element for securing connecting member to tooth

3
433/195

Imbedded in base material

6
433/190

Connecting right and left segments of partial denture

1
433/197

Cutting edge shape or arrangement

18
433/198

Metallic cutting edge

6
433/201.1

Dental implant construction

327
433/199.1

Denture base construction

123
433/200.1

Metallic

43
433/168.1

Denture liner or cushion

65
433/172

Holding or positioning denture in mouth

241
433/180

By cement or adhesive

116
433/183

Including crown cemented to existing tooth

20
433/181

Including mating connectors on denture and abutment tooth

87
433/182

And additional member for securing connectors together

35
433/173

By fastening to jawbone

893
433/176

By blade

95
433/174

By screw

344
433/175

Shape of removed tooth root

44
433/189

By magnetic material

47
433/177

By resiliently biased means

70
433/179

Acting between upper and lower denture

4
433/178

Tooth engaging clasp

14
433/184

By suction

6
433/186

Cup or disc

1
433/187

Plural cups or discs

1
433/185

Including valve or air passageway leading from suction area

6
433/188

Suction area comprising recess or cavity formed in denture base

4
433/214

Impression taking or bite determination

237
433/196

Orienting or positioning teeth

12
433/171

Prefabricated denture

49
433/213

Preliminary casting, model, or trial denture

260
433/169

Stress breaker

73
433/170

Between tooth engaging clasp and denture

10
433/202.1

Tooth construction

177
433/204

Having means facilitating replacement of tooth portion

8
433/205

Having plural piece backing or discrete connecting means for adjacent tooth portions

6
433/203.1

Indicia, tinting, or shading

76
433/206

Metallic tooth, tooth portion, or attachment

42
433/207

Alloy

87
433/211

Connecting pin

4
433/208

Metallic backing

38
433/209

Having dovetail, "t", pinhead, or bulbous protrusion extending into congruent recess in facing

6
433/210

Having pin extending into facing

2
433/212.1

Nonmetallic composite

140
433/1

Veterinary dentistry

39
 
 
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