Effective January 1, 1948

Manufacturer warrants all new propeller assemblies and all parts manufactured by it, to be free from defects in material and workmanship under normal use and service.  Manufacturer's obligation is limited to the replacement or repair of any part or parts which its examination shall disclose to its satisfaction to have been thus defective and which are returned, with transportation charges prepaid, either to the manufacturer or to an authorized AEROMATIC service station within 90 days after such propeller has been installed by the original purchases or before such propeller has been flown 50 hours, whichever period is shorter.  Any part so replaced or repaired will be installed without charge at either the factory or the authorized AEROMATIC service station and shipped transportation charges collect.  With respect to parts not manufacturer by it incorporated in the propellers or sold separately, Manufacturer makes no warranty except that it will extend such warranties as the respective manufacturers of the parts permit.  This warranty is expressly in lieu of all other warranties, express, implied or created by law, and any other obligations or liabilities on the part of the Manufacturer, and it neither assumes, nor authorizes any dealer or other person to assume for it, any other liability in connection with such propeller, parts, equipment and accessories.

Koppers Company, Inc.
Aeromatic Propeller Dept.
Baltimore 3, Maryland