Bidspirit auction | Three 1950s Zippo Advertising Lighters

Three 1950s Zippo Advertising Lighters Set - All three Zippos feature the Pat.2517191 bottom stamp with matching inserts as verified by the seller. The set includes advertising examples for ServiSoft Water Conditioning Service, Lord, and Peoples Bank Installment Loans, each in high polish chrome finish. Bottom stamps confirm these as authentic Bradford, PA manufactured Zippos from the patent number era preceding the date code system.