80

Patents and Producers

French Patent No. 106,849 granted May 26, 1875 to Jean Picard.

Filed March 10, 1875.

U. S. Patent No. 2,342,156 granted February 22, 1944 to John Henry Miller.

Filed August 14, 1940. Also British Patent No. 570,680 accepted July 18, 1945

and Canadian Patent No. 421,337 issued July 11,1944.