Page:Canadian patent 142352.djvu/14

 for useful purposes.

To complete this description, it may be stated that when it is desired to operate, independently, a great many receiving devices, by such stationary waves of different length, the principles which I have set forth in my British patent 14,579 (1901) and in my United States patents Nos. 723,188 and 725,605 (1903) may be resorted to for rendering the signals or quantities of energy intended for any [particular] receiver or receivers non-interfering and non-interferable.

In the above I have briefly outlined my discovery and indicated only a few uses of the same, but it will be readily seem, that it is of transcending importance for the advancement of many arts and industries, new and old, and capable of innumerable valuable applications.