Class   433	DENTISTRY
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VETERINARY DENTISTRY

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ORTHODONTICS

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. (1 indent ) Tool

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.. (2 indent ) Plier type

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. (1 indent ) Including extra-oral force transmitting means

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. (1 indent ) By mouthpiece-type retainer

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

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. (1 indent ) Bracket

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.. (2 indent ) Cemented to tooth

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.. (2 indent ) Having means to secure arch wire

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... (3 indent ) Resiliently biased clamping member

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... (3 indent ) Tension adjustment nut

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... (3 indent ) Separable securing means

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.... (4 indent ) Lock pin

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.... (4 indent ) Ligature wire

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.. (2 indent ) Having adjustable or angular arch wire guide

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

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. (1 indent ) Means to transmit or apply force to tooth

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.. (2 indent ) Acting between upper and lower teeth

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.. (2 indent ) Arch wire

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.. (2 indent ) Metallic spring

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. (1 indent ) Arch wire attachment

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. (1 indent ) Band

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. (1 indent ) Method of positioning or aligning teeth

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APPARATUS

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. (1 indent ) Tooth selection guide

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. (1 indent ) Having condition sensor to transmit signal to regulate indicating device or controller

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.. (2 indent ) Switch or valve controlled by presence of device on support

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. (1 indent ) Having means to emit radiation or facilitate viewing of the work

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.. (2 indent ) Mirror

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... (3 indent ) Combined with other device

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. (1 indent ) Having heater or electrode

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. (1 indent ) Having support for patient or operator

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

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.. (2 indent ) Having cooling means

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.. (2 indent ) Having settable material dispenser or fill openings

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.. (2 indent ) Intra-oral

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... (3 indent ) Comprising frame and flexible bib

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

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... (3 indent ) Single tooth

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... (3 indent ) Adjustable

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.... (4 indent ) Upper section relative to lower section

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.... (4 indent ) Pivotally connected sections

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... (3 indent ) Having positioning means or gauge

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... (3 indent ) Having means to facilitate assembly or disassembly

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.... (4 indent ) Detachable handle

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... (3 indent ) Including release facilitating means

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... (3 indent ) Mold material

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. (1 indent ) Work support

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.. (2 indent ) Including tool, marker, or coupling means therefor

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... (3 indent ) Abrading tool or cutter

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.. (2 indent ) Including motor or power transmitting means

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.. (2 indent ) Including means to support plural workpieces for relative movement

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... (3 indent ) Articulator or attachment therefor

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.... (4 indent ) Having visual indicator or recorder

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.... (4 indent ) Including gauge or means for removably mounting gauge on support

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.... (4 indent ) Including hinge having parts which cooperate in a manner allowing relative movement

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....• (5 indent ) And resiliently biased

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.... (4 indent ) Including adjustable incisal guide

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.... (4 indent ) Including means to secure workpiece or articulator

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.... (4 indent ) Having pivot and additional adjustment between workpiece supporting means

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....• (5 indent ) Additional pivot

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....•. (6 indent ) Rectilinear adjustment

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....•. (6 indent ) Ball-and-socket

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....• (5 indent ) Rectilinear adjustment only between supporting means and pivot

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.... (4 indent ) Having lock or adjustable stop for pivoted work holder

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....• (5 indent ) Workpiece supporting means between adjustable stop and pivot

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. (1 indent ) Having means to record or indicate jaw movement or position or dental occlusion

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.. (2 indent ) Jaw movement

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.. (2 indent ) By transfer of material to teeth

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.. (2 indent ) By deformation of material

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. (1 indent ) Having gauge or guide

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

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.. (2 indent ) Dowel pin or positioner therefor

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.. (2 indent ) Having tool, marker, or coupling or guiding means therefor

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... (3 indent ) Parallel drilling

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

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.. (2 indent ) Including hose retractor

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.. (2 indent ) Movably mounter tray or holder

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. (1 indent ) Having intra-oral dispensing means

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.. (2 indent ) Endodontic

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.. (2 indent ) Combined with or attachment for work contacting tool or handpiece therefor

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... (3 indent ) Having means to compact dispensed material

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... (3 indent ) Power-driven tool having fluid control valve for dispensed material

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.... (4 indent ) On or adjacent handpiece or handle

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... (3 indent ) Ultrasonic tool

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... (3 indent ) Dispenser externally mounted on tool or handpiece

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.. (2 indent ) Dispensed material discharged by fluid current

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.. (2 indent ) Hand-held implement with material supply

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... (3 indent ) Single charge device having plunger-type ejector

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. (1 indent ) Having suction orifice

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.. (2 indent ) And suction pump or material separator

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.. (2 indent ) And mouth prop, tongue guard or depressor, or cheek spreader

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.. (2 indent ) And clamp or positioner

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.. (2 indent ) And control valve for suction

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.. (2 indent ) In flexible conduit or eduction tube

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. (1 indent ) Having receptacle (e.g., cuspidor)

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. (1 indent ) Including activator or regulator for controller or drive

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.. (2 indent ) In handpiece

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... (3 indent ) Fluid control valve

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.. (2 indent ) Foot operated

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. (1 indent ) Broach

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

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.. (2 indent ) Including lubricating or apparatus cooling means

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.. (2 indent ) Including clutch or variable transmission

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.. (2 indent ) Including braking means

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.. (2 indent ) Including means to apply counter force to counteract tool weight or movement

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.. (2 indent ) And means to retain standard, arm, or handpiece in adjusted or stored position

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... (3 indent ) Pivotally adjustable

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.. (2 indent ) Endless belt transmission

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... (3 indent ) Having tensioning means

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.. (2 indent ) Flexible shaft transmission

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.. (2 indent ) Having treadle

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.. (2 indent ) Hand-held tool or handpiece

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... (3 indent ) Having seal

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... (3 indent ) Having cover or guard

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... (3 indent ) Including shock absorbing or vibration dampening means

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... (3 indent ) Having reciprocating, vibrating, or oscillating output

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.... (4 indent ) Ultrasonic

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.... (4 indent ) Fluid motor

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.... (4 indent ) Impact by sudden release of spring

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.... (4 indent ) Having rotating cam or eccentric

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....• (5 indent ) And adjustment for stroke, intensity, or position of tool

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.... (4 indent ) Angularly offset tool

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... (3 indent ) Having abrading or polishing means

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... (3 indent ) Having means facilitating assembly or disassembly of tool or handpiece

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.... (4 indent ) Means to releaseably grip tool

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....• (5 indent ) Comprising locking means extending into groove or recess

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....• (5 indent ) Including axially movable collect to cam fingers

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... (3 indent ) Having adjustable head

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... (3 indent ) Having motor

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.... (4 indent ) Rotary fluid turbine

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... (3 indent ) Contra angled handpiece

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.. (2 indent ) Arbor

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... (3 indent ) Screw actuated clamp for apertured tool bit

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

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.. (2 indent ) Bib

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.. (2 indent ) And discrete oral fastening or positioning means

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... (3 indent ) Tooth clamp

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. (1 indent ) Jaw, cheek, lip, or tongue positioner

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. (1 indent ) Hand manipulatable implement

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.. (2 indent ) Having abrading or polishing means

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.. (2 indent ) Scaler

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.. (2 indent ) Having cutter

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... (3 indent ) Including force multiplier

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.. (2 indent ) Having means facilitating assembly or disassembly

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... (3 indent ) Removable tool element

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.. (2 indent ) Separator

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... (3 indent ) Comprising tooth contacting wedge or wedge actuator

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.. (2 indent ) Impacting means

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... (3 indent ) By sudden release of spring

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.. (2 indent ) Including work penetrating portion to secure tool to work

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.. (2 indent ) Having relatively movable work engaging surfaces

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... (3 indent ) Three or more relatively movable coacting surfaces

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

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... (3 indent ) Including contoured work shaping surface

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... (3 indent ) Pivoted

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.... (4 indent ) Having actuating screw

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

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....• (5 indent ) Plural pivots

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... (3 indent ) Screw actuated

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... (3 indent ) Resiliently biased

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.. (2 indent ) Work carrier

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.. (2 indent ) Plugger

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. (1 indent ) Tool bit

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.. (2 indent ) Abrading or polishing

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PROSTHODONTICS

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. (1 indent ) Denture liner or cushion

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. (1 indent ) Stress breaker

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.. (2 indent ) Between tooth engaging clasp and denture

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. (1 indent ) Prefabricated denture

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. (1 indent ) Holding or positioning denture in mouth

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.. (2 indent ) By fastening to jawbone

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... (3 indent ) By screw

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... (3 indent ) Shape of removed tooth root

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... (3 indent ) By blade

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.. (2 indent ) By resiliently biased means

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... (3 indent ) Tooth engaging clasp

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... (3 indent ) Acting between upper and lower denture

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.. (2 indent ) By cement or adhesive

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... (3 indent ) Including mating connectors on denture and abutment tooth

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.... (4 indent ) And additional member for securing connectors together

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... (3 indent ) Including crown cemented to existing tooth

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.. (2 indent ) By suction

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... (3 indent ) Including valve or air passageway leading from suction area

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... (3 indent ) Cup or disc

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.... (4 indent ) Plural cups or discs

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... (3 indent ) Suction area comprising recess or cavity formed in denture base

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.. (2 indent ) By magnetic material

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. (1 indent ) Connecting right and left segments of partial denture

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. (1 indent ) Attaching artificial tooth to base or adjacent artificial tooth

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.. (2 indent ) By cavity in tooth for base material

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.. (2 indent ) Connected to base by discrete connecting member

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... (3 indent ) And additional discrete element for securing connecting member to tooth

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... (3 indent ) Imbedded in base material

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. (1 indent ) Orienting or positioning teeth

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. (1 indent ) Cutting edge shape or arrangement

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.. (2 indent ) Metallic cutting edge

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. (1 indent ) Denture base construction

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.. (2 indent ) Metallic

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. (1 indent ) Dental implant construction

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. (1 indent ) Tooth construction

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.. (2 indent ) Indicia, tinting, or shading

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.. (2 indent ) Having means facilitating replacement of tooth portion

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.. (2 indent ) Having plural piece backing or discrete connecting means for adjacent tooth portions

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.. (2 indent ) Metallic tooth, tooth portion, or attachment

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... (3 indent ) Alloy

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... (3 indent ) Metallic backing

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.... (4 indent ) Having dovetail, "T", pinhead, or bulbous protrusion extending into congruent recess in facing

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.... (4 indent ) Having pin extending into facing

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... (3 indent ) Connecting pin

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.. (2 indent ) Nonmetallic composite

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. (1 indent ) Preliminary casting, model, or trial denture

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. (1 indent ) Impression taking or bite determination

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METHOD OR MATERIAL FOR TESTING, TREATING, RESTORING, OR REMOVING NATURAL TEETH

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. (1 indent ) Cleaning

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. (1 indent ) By lining or coating

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. (1 indent ) Crown

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.. (2 indent ) Attachment to natural tooth or adjacent crown

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... (3 indent ) By post

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.... (4 indent ) Having surface grooves or ridges

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.. (2 indent ) Composite

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.. (2 indent ) Method of fabricating

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. (1 indent ) Endodontic

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. (1 indent ) Anchor pin

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. (1 indent ) By filling, bonding or cementing

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.. (2 indent ) Foil

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.. (2 indent ) By named composition

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MISCELLANEOUS

	FOREIGN ART COLLECTIONS

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