Backflow prevention sleeve for suctioning devices

Backflow prevention system in suctioning apparatus

Balancing device for dental arm

Ball impression coping

Ball joint for a device used for accelerating jaw growth

Ball lens for use with a dental curing light

Ball retainer

Ball type bur gripping mechanism for dental handpiece

Ball-in-socket orthodontic bracket

Ball-topped screw for facilitating the making of an impression o

Band carrier for orthodontic bands

Band material, ring blank, orthodontic band and method of making

Barbed endodontic instrument

Barbed endodontic instrument

Barium aluminum silicate filler for U.V. curable composites

Barrier for dental and medical instruments and appendages

Barrier free matrix band with flash guard

Barriers for dental and medical handpiece hangers

Base assembly for fabrication of false teeth

Base for dental prosthesis and the like for implantation in bone