Improved ether inhaler / [Ernest William Mayer].

  • Mayer, Ernest William.
Date:
1899
Catalogue details

Licence: Public Domain Mark

Credit: Improved ether inhaler / [Ernest William Mayer]. Source: Wellcome Collection.

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    N° 0012 A.D.1898 Date of Application, 11th Mar., 1898 Complete Specification Left, 29th Nov., 1898-Accepted, 25th Feb., 1899 * PROVISIONAL SPECIFICATION. Improved Ether Inhaler. I, Ernest William Mayer, 71, Great Portland Street, London, W., Surgical Instrument Maker, do hereby declare the nature of this invention to be as follows: — The inhaler is made of a hard white metal capable of taking a high polish. 5 It has 2 or more windows or manholes by means of which the inside can be reached. The inside is polished. The advantages claimed are: — The cleanliness due to the polished surface inside. The ease with which the inside can be cleansed by means of the windows or manholes. 4/ 10 Dated this 10th day of March 1898. ERNEST W. MAYER. COMPLETE SPECIFICATION. Improved Ether Inhaler. Ernest William Mayer, 71 Great Portland Street, W., London, Surgical ]5 Instrument Maker, do hereby declare the nature of this invention and in what manner the same is to be performed, to be particularly described and ascertained in and by the following statement: — The inhaler shewn in diagram is ether, or gas and ether inhaler.” of the form usually known as “ Clover’s 20 The improvements consist in making the body of the inhaler “ A,” of white metal, capable of being polished inside, and outside. In the inhaler, are fitted at any point, or points, manholes, or windows, “ B,” ” B,” “B,” these are made of discs of glass, mica, or the like, inserted in metal mounts, •which are attached to the body of the inhaler by means of screws “ C ” “ C, 25 hinges or any other method of fastening so as to be easily removable. Having now 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 that:—• 1. The inhaler being made of white metal requires no plating and will always 3 wear the same colour. [Price 8d.']