Pay Pull Mfg. Co. 5 Cent Soda Machine Honor System Bottle Opener. San Antonio: Pay Pull Mfg. Co., n.d., ca. 1939. Cast iron coin slot with bottle opener, created as an honor system coin-op for vending machines without built-in coin mechanisms. When a nickel is deposited, a small lip in the bottle opener drops down so the bottle can be opened. 5 ? x 10 x 3?. With key and original small plastic tub to hold nickels. Some wear, scuffing, minor chipping to sides of mechanism. Working, but mechanism a bit stiff. Scarce.