Key ring advertising giveaway, 20th Century. Corkscrew/caplifter combination; nickel plated steel sheet stock folded in half into handle; crown caplifter at one end, hole at opposite end, folding wire helical worm pivoting on rivet at center; handles die stamped: 2-68939) "John Graf Co...." 2-68940) "Admiral" 2-68941) "Billie O'Hern....Mpls, Minn." 2-68942) "The Bowman Hotels"; ea 7.3 cm long