Method of securing or closing dental vulcanising flasks / [Walter Paton Scott].

  • Scott, Walter Paton.
Date:
1902
Catalogue details

Licence: Public Domain Mark

Credit: Method of securing or closing dental vulcanising flasks / [Walter Paton Scott]. Source: Wellcome Collection.

    1/4
    N 25,547 A.D. 1901 Date of Application, 74th Dec., 1907 Complete Specification Left, 75th Sept., 1902—Accepted,27th Nov., 1902 PROVISIONAL SPECIFICATION. Method of Securing or Closing Dental Vulcanising Flasks. Walter Patox Scott, Licentiate Surgeon at 306, Bath Street, Glasgow tion to be as follows:—- in Dental Surgery, practising as Dental do hereby declare the nature of this inven- A new method of securing or closing dental vulcanising flasks by means of 0 snugs projecting from free margin of top, and fitting closely into bed on body running parallel or nearly so with sides of body. With a screw passing at right angles to snug and bed, thereby transfixing and securing both parts. Said screw does not pass completely through inner wall of body, the internal surface of body remaining intact. C The essential idea of this application is:—That protection be granted for the principal of the screw-snug as applied to dental vulcanising flasks. Dated this Thirteenth day of December 1901. WALTER PA TON SCOTT. COMPLETE SPECIFICATION. 15 “ Method of Securing or Closing Dental Vulcanising Flasks.” I, W alter Patox Scott, Licentiate in Dental Surgery, practising as Dental Surgeon, at 306 Bath Street, Glasgow, do hereby declare the nature of this inven¬ tion and in what manner the same is to be performed to be particularly described and ascertained in and by the following statement:—- 20 According to this invention the upper and lower parts of dental vulcanising flasks are secured together by means of snugs projecting from the upper parts fitting into beds on the lower parts. Holes which may be screw threaded are made in the snugs and corresponding screw threaded holes in the sides of the lower parts. Screws passing through these holes secure the parts together. 25 The drawings illustrate a flask made in accordance with this invention. Figure 1 is a side elevation of the flask, and Figure 2 a plan of the lower part. Figure 3 a central section, and Figure 4 a back elevation of the flask. a is the top part from which project snugs h h having holes c c in them, cl: is the lower part in which are lugs e e forming beds to receive the snugs h. f f are 30 screws which pass through the holes c r and enter holes cj cj in the lower part d h is the movable bottom of the lower part. Having how particularly described and ascertained the nature of my said invention and in what manner the same is to be performed I declare that what I claim is : — ... j Closing dental vulcanising flasks fly means of snugs projecting from the [ Price 8t/.j