US PATENT SUBCLASS 433 / 228.1
.~.~ By named composition

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


433 /   HD   DENTISTRY

215  DF  METHOD OR MATERIAL FOR TESTING, TREATING, RESTORING, OR REMOVING NATURAL TEETH {6}
226  DF  .~ By filling, bonding or cementing {2}
228.1.~.~ By named composition

DEFINITION

Classification: 433/228.1

Composition:

(under subclass 226) Subject matter relating to a specific material applied to the tooth.

SEE OR SEARCH CLASS

106, Compositions: Coating or plastic,

35, for dental cements, per se, and see Prostheses Or Appliances in the main definition of Class 433 for the line.

420, Alloys or Metallic Compositions,

526+, for an amalgam, per se, and see Prostheses Or Appliances in the main definition for Class 433 for the line.

520, Synthetic Resins or Natural Rubbers, particularly Class 523, 116+, for a composition containing a synthetic resin used as a cement or filling or to processes of preparing said composition. (See Prostheses Or Appliances in the main definition of Class 433.)