Title:
Gas-drying apparatus
United States Patent 3171726
Inventors:
Roney, John E.
Stuckrath, William C.
Mcinnes, Alexander C.
Publication Date:
03/02/1965
Assignee:
MINE SAFETY APPLIANCES CO
Other Classes:
55/502, 96/132, 55/441
International Classes:
B01D53/26