Patented in England, 29 Mar 1879, #1,270; 03 Aug 1880, #3,182; 7 24 Jan 1882, #362; in France, 29 Sep 1879, #132,936; & 22 Jul 1882, #150,255; in Austria-Hungary, 01 Mar 1880, #'s41,165 & 329; & 19 Feb 1881, #'s474 & 5,450; in Germany, 04 Dec 1889, #11,003; 13 Jan 1881, #53,566; and in Italy, 31 Mar 1881, #'s XV, 12,533 & XXV, 93.