Specification of James Clarkson : securing artificial teeth.

  • Clarkson, James.
Date:
1874
Catalogue details

Licence: Public Domain Mark

Credit: Specification of James Clarkson : securing artificial teeth. Source: Wellcome Collection.

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    Clarksons Improvements in Securing Artificial Teeth. Pig. 15. Shows the junction and segments as included between the dotted lines of Figure 14. Figure 16. Junction and two fastenings for bicuspids according to this Invention. 5 Figure 17 a. A variation of the shape of fastenings. „ 17Shows the fastening in the tooth. Figure 18 a. A variation of the shape of fastenings. Figure 18&. Shows the fastening in the tooth. Figure 19. Another variation showing wires placed at the sides. . ' > 0 Figure 20. Four front teeth soldered together. Figure 21. The same but with vulcanite c, c, c, c3 as a pad under the teeth. Figure 22. Block of four teeth with fastenings at each side of the block. 5 Figure 23. Two teeth (Fig. 8) soldered together and wires twisted as tags for vulcanite. In witness whereof, I, the said James Clarkson, have hereunto set my hand and seal, this First day of June, in the year of our Lord One thousand eight hundred and seventy-four. ,0 JAMES CLABKSON. (l.s.) LONDON: Printed by Georoe Edward Eyre and William Spottiswoode, Printers to the Queen's most Excellent Majesty. 1874.