These companies have delivered 50 or more years of dividend increases.Many companies have either had to stop increasing their dividends or, worse yet, cut or suspend their payouts because of financial troubles over the years. That makes those with unbroken streaks of growing their payouts all the more impressive. A tiny percentage of public companies have multidecade streaks of increasing their dividends. A little more than 50 companies have delivered 50 or more years of dividend growth. Dubbed Dividend Kin ...