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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

43
433/102

Broach

274
433/141

Hand manipulatable implement

275
433/142

Having abrading or polishing means

56
433/144

Having cutter

40
433/145

Including force multiplier

2
433/146

Having means facilitating assembly or disassembly

9
433/147

Removable tool element

55
433/153

Having relatively movable work engaging surfaces

25
433/156

Including contoured work shaping surface

4
433/157

Pivoted

15
433/158

Having actuating screw

6
433/159

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

86
433/160

Plural pivots

7
433/162

Resiliently biased

11
433/161

Screw actuated

11
433/154

Three or more relatively movable coacting surfaces

4
433/155

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

27
433/150

Impacting means

11
433/151

By sudden release of spring

3
433/152

Including work penetrating portion to secure tool to work

11
433/164

Plugger

36
433/143

Scaler

50
433/148

Separator

19
433/149

Comprising tooth contacting wedge or wedge actuator

51
433/163

Work carrier

48
433/136

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

140
433/138

And discrete oral fastening or positioning means

25
433/139

Tooth clamp

29
433/137

Bib

19
433/27

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

110
433/28

Switch or valve controlled by presence of device on support

55
433/72

Having gauge or guide

281
433/73

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

63
433/74

Dowel pin or positioner therefor

110
433/75

Having tool, marker, or coupling or guiding means therefor

174
433/76

Parallel drilling

68
433/32

Having heater or electrode

156
433/80

Having intra-oral dispensing means

488
433/82

Combined with or attachment for work contacting tool or handpiece therefor

141
433/87

Dispenser externally mounted on tool or handpiece

22
433/83

Having means to compact dispensed material

14
433/84

Power-driven tool having fluid control valve for dispensed material

63
433/85

On or adjacent handpiece or handle

42
433/86

Ultrasonic tool

71
433/88

Dispensed material discharged by fluid current

167
433/81

Endodontic

136
433/89

Hand-held implement with material supply

141
433/90

Single charge device having plunger-type ejector

222
433/29

Having means to emit radiation or facilitate viewing of the work

675
433/30

Mirror

70
433/31

Combined with other device

68
433/68

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

101
433/71

By deformation of material

85
433/70

By transfer of material to teeth

21
433/69

Jaw movement

82
433/103

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

7
433/108

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

10
433/109

Pivotally adjustable

6
433/134

Arbor

16
433/135

Screw actuated clamp for apertured tool bit

1
433/110

Endless belt transmission

4
433/111

Having tensioning means

0
433/112

Flexible shaft transmission

14
433/114

Hand-held tool or handpiece

85
433/133

Contra angled handpiece

63
433/125

Having abrading or polishing means

147
433/130

Having adjustable head

21
433/116

Having cover or guard

118
433/126

Having means facilitating assembly or disassembly of tool or handpiece

243
433/127

Means to releaseably grip tool

86
433/128

Comprising locking means extending into groove or recess

46
433/129

Including axially movable collect to cam fingers

58
433/131

Having motor

52
433/132

Rotary fluid turbine

128
433/118

Having reciprocating, vibrating, or oscillating output

130
433/124

Angularly offset tool

21
433/120

Fluid motor

33
433/122

Having rotating cam or eccentric

58
433/123

And adjustment for stroke, intensity, or position of tool

10
433/121

Impact by sudden release of spring

11
433/119

Ultrasonic

173
433/115

Having seal

43
433/117

Including shock absorbing or vibration dampening means

7
433/113

Having treadle

0
433/106

Including braking means

4
433/105

Including clutch or variable transmission

24
433/104

Including lubricating or apparatus cooling means

49
433/107

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

1
433/97

Having receptacle (e.g., cuspidor)

19
433/34

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

91
433/35

Having cooling means

7
433/36

Having settable material dispenser or fill openings

24
433/37

Intra-oral

194
433/41

Adjustable

33
433/43

Pivotally connected sections

11
433/42

Upper section relative to lower section

19
433/38

Comprising frame and flexible bib

32
433/39

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

89
433/45

Having means to facilitate assembly or disassembly

22
433/46

Detachable handle

7
433/44

Having positioning means or gauge

10
433/47

Including release facilitating means

8
433/48

Mold material

58
433/40

Single tooth

34
433/77

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

136
433/78

Including hose retractor

24
433/79

Movably mounter tray or holder

61
433/91

Having suction orifice

145
433/94

And clamp or positioner

16
433/95

And control valve for suction

73
433/93

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

77
433/92

And suction pump or material separator

93
433/96

In flexible conduit or eduction tube

41
433/33

Having support for patient or operator

26
433/98

Including activator or regulator for controller or drive

93
433/101

Foot operated

64
433/99

In handpiece

29
433/100

Fluid control valve

40
433/140

Jaw, cheek, lip, or tongue positioner

131
433/165

Tool bit

182
433/166

Abrading or polishing

127
433/26

Tooth selection guide

130
433/49

Work support

81
433/53

Including means to support plural workpieces for relative movement

28
433/54

Articulator or attachment therefor

87
433/66

Having lock or adjustable stop for pivoted work holder

12
433/67

Workpiece supporting means between adjustable stop and pivot

2
433/61

Having pivot and additional adjustment between workpiece supporting means

24
433/62

Additional pivot

11
433/64

Ball-and-socket

54
433/63

Rectilinear adjustment

30
433/65

Rectilinear adjustment only between supporting means and pivot

26
433/55

Having visual indicator or recorder

49
433/59

Including adjustable incisal guide

27
433/56

Including gauge or means for removably mounting gauge on support

60
433/57

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

81
433/58

And resiliently biased

35
433/60

Including means to secure workpiece or articulator

154
433/52

Including motor or power transmitting means

4
433/50

Including tool, marker, or coupling means therefor

22
433/51

Abrading tool or cutter

16
433/215

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

963
433/225

Anchor pin

83
433/226

By filling, bonding or cementing

271
433/228.1

By named composition

750
433/227

Foil

10
433/217.1

By lining or coating

250
433/216

Cleaning

357
433/218

Crown

202
433/219

Attachment to natural tooth or adjacent crown

48
433/220

By post

116
433/221

Having surface grooves or ridges

80
433/222.1

Composite

147
433/223

Method of fabricating

279
433/224

Endodontic

307
433/229

Miscellaneous

241
433/2

Orthodontics

67
433/22

Arch wire attachment

66
433/23

Band

42
433/8

Bracket

320
433/9

Cemented to tooth

272
433/16

Having adjustable or angular arch wire guide

52
433/17

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

98
433/10

Having means to secure arch wire

179
433/11

Resiliently biased clamping member

151
433/13

Separable securing means

53
433/15

Ligature wire

40
433/14

Lock pin

52
433/12

Tension adjustment nut

4
433/7

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

193
433/6

By mouthpiece-type retainer

401
433/5

Including extra-oral force transmitting means

104
433/18

Means to transmit or apply force to tooth

298
433/19

Acting between upper and lower teeth

145
433/20

Arch wire

117
433/21

Metallic spring

79
433/24

Method of positioning or aligning teeth

512
433/3

Tool

172
433/4

Plier type

73
433/167

Prosthodontics

94
433/191

Attaching artificial tooth to base or adjacent artificial tooth

29
433/192

By cavity in tooth for base material

9
433/193

Connected to base by discrete connecting member

15
433/194

And additional discrete element for securing connecting member to tooth

5
433/195

Imbedded in base material

8
433/190

Connecting right and left segments of partial denture

3
433/197

Cutting edge shape or arrangement

26
433/198

Metallic cutting edge

9
433/201.1

Dental implant construction

388
433/199.1

Denture base construction

129
433/200.1

Metallic

45
433/168.1

Denture liner or cushion

68
433/172

Holding or positioning denture in mouth

301
433/180

By cement or adhesive

121
433/183

Including crown cemented to existing tooth

25
433/181

Including mating connectors on denture and abutment tooth

89
433/182

And additional member for securing connectors together

35
433/173

By fastening to jawbone

1079
433/176

By blade

105
433/174

By screw

454
433/175

Shape of removed tooth root

52
433/189

By magnetic material

52
433/177

By resiliently biased means

72
433/179

Acting between upper and lower denture

6
433/178

Tooth engaging clasp

16
433/184

By suction

7
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

5
433/214

Impression taking or bite determination

308
433/196

Orienting or positioning teeth

32
433/171

Prefabricated denture

60
433/213

Preliminary casting, model, or trial denture

355
433/169

Stress breaker

78
433/170

Between tooth engaging clasp and denture

10
433/202.1

Tooth construction

206
433/204

Having means facilitating replacement of tooth portion

12
433/205

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

7
433/203.1

Indicia, tinting, or shading

90
433/206

Metallic tooth, tooth portion, or attachment

44
433/207

Alloy

89
433/211

Connecting pin

5
433/208

Metallic backing

40
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

151
433/1

Veterinary dentistry

44
 
 
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