. Dental Fig. 2 (iliASS, PORCELAIN AND <;LI> INLAY SYSTEM. Patented December 20, 1887.—No. 375, June 23, 1891.—No. 454,566.*. Figs. 1 and 8 - Cavityin tooth. Figs. 2 and 9—Metalmatrix or impression. Figs. 3 and 10—Sideview of the matrix ormould. Fig. 4—Section or Plugcompleted. Figs. 5 and 11 — Sec-tions or stopper cement-±) ed or amalgamated inthe cavity. Figs. 6 and 7—Modi-fications of the work;also see illustrations Aand B. *These patents were presented to the dental profession freefrom royalties. See published declaration in Independent Prac-titioner, February a
. Dental Fig. 2 (iliASS, PORCELAIN AND <;LI> INLAY SYSTEM. Patented December 20, 1887.—No. 375, June 23, 1891.—No. 454,566.*. Figs. 1 and 8 - Cavityin tooth. Figs. 2 and 9—Metalmatrix or impression. Figs. 3 and 10—Sideview of the matrix ormould. Fig. 4—Section or Plugcompleted. Figs. 5 and 11 — Sec-tions or stopper cement-±) ed or amalgamated inthe cavity. Figs. 6 and 7—Modi-fications of the work;also see illustrations Aand B. *These patents were presented to the dental profession freefrom royalties. See published declaration in Independent Prac-titioner, February and August numbers, 1887. Also see August issueof 1886, and patent No. 454,566, which include the general claimsfor both the gold matrices and cast gold inlays.—C. H. L. In illustration D, Fig. 1 represents classes of defective teethsuitable to be restored by means of the metallic enamel , from 2 to 10 ill istrate progressive stages of the work. , teeth as they appear when completed. No pulps destroyed. lHE dental summary 565 When I first started in porcelain dental art it wasdesignated as: Enameled Metallic Coatings
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