Hickok Incorporated, a supplier of products and services for the emissions testing, aircraft, automotive and locomotive industries, recently announced that it has completed and closed on the acquisition of Painsesville, Ohio-based Federal Hose Manufacturing LLC, a profitable manufacturer and distributor of flexible metal and silicone hoses, available in a variety of materials, including stainless steel, galvanized, and aluminized. Federal Hoses flexible solutions can be used for numerous applications such as truck exhaust, bulk transfer, and chimney lining.