Page 3894 - In the matter of the Patents Act 1903-1946, in the matter of Commonwealth Letters Patent No. 10,796/32 dated 21st October, 1932, for an improved process and apparatus for clarifying, deaerating and precipitating hydro-metalurgical solutions particularly cyanide solutions granted to The Merrill Company in the matter of an application for an extension of the term of said Letters Patent.