. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . Fig. 90.— Foot pluggersBlack set. VARIETIES OF MECHANICAL MALLETS yr in delivering blows for other purposes, as in chiselling mechanical mallet, designed for plugging gold, is of four. 25 35 10 30 15 35 30 10 35 15 7 7 7 7 7 7 12 12 12 12 12 12 2 3 4 5 6 7 Fig. qi.—G. V. Black set of amalgam pluggers. varieties, \dz.: (i) The Automatic (the most popular),in which the blow is dehvered to the pluggerby the releasing of an actuating spring con-cealed in its shaft (Fig. 97): (2) Th
. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . Fig. 90.— Foot pluggersBlack set. VARIETIES OF MECHANICAL MALLETS yr in delivering blows for other purposes, as in chiselling mechanical mallet, designed for plugging gold, is of four. 25 35 10 30 15 35 30 10 35 15 7 7 7 7 7 7 12 12 12 12 12 12 2 3 4 5 6 7 Fig. qi.—G. V. Black set of amalgam pluggers. varieties, \dz.: (i) The Automatic (the most popular),in which the blow is dehvered to the pluggerby the releasing of an actuating spring con-cealed in its shaft (Fig. 97): (2) The Engine or Mechanical (used onthe dental engine), its action depending onthe rapid revolution of a disk with a projec-tion in its rim: (3) The Pnewuatic (now almost obso-lete), which is worked by the forcible pres-sure of air from a bulb onto its piston; and (4) The Electric (the most rapid andvaluable), which is propelled by the electriccurrent. 3. Miscellaneous Instruments.—Instru-ments of miscellaneous character not classi-fied under either of the previous headings: 72 INSTRUMENTS AND APPLIANCES t J Fig. 92.—^Loaded amalgamcarrier and plugger. Fig .^93.—Burnisher. MISCELLANEOUS INSTRUMENTS 73 (a) Explorer (b) Broach (c) Separator (d) Matrix (e) Pliers (f) Clamp (g) Scissors(h) Syri
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