Between 1933-1969, the following teams won at least one NFL championship: New York Giants
Cleveland Browns
Chicago Bears
Boston/Washington Redskins
Detroit Lions
Cleveland/Los Angeles Rams
Baltimore Colts
Chicago Cardinals
Minnesota Vikings
The AFL & the NFL merged in the 60s, in the 80s, there were some new teams coming in, so the had to enhance the season to sixteen games instead of fourteen.
The AFL-CIO is the American Federation of Labor and Congress of Industrial Organizations. It's the largest federation (collective) of labor unions in the US. Originally they were two separate organizations, the AFL and the CIO. They merged forming the AFL-CIO.
The NFL and AFL merged in 1970.
Billy Shaw, a guard for the Buffalo Bills from 1961 to 1969, played his entire career in the American Football League. He retired the year before the AFL teams merged with the teams of the National Football League. He was inducted into the Pro Football Hall of Fame in 1999.
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The AFL and NFL merged before the start of the 1970 season.
The AFL merged with the CIO.
AFL isn't completely gone - it merged
The Patriots are private and are not publicly traded.
CIO A+
The Denver Broncos, like all of the other AFL teams, became an NFL team in 1970 when the two leagues merged.
The AFL merged with the CIO.
The NFL began in 1920 and the AFL began in 1960. The two leagues merged in 1970.
The AFL & the NFL merged in the 60s, in the 80s, there were some new teams coming in, so the had to enhance the season to sixteen games instead of fourteen.
The AFL merged with the CIO.
The Melbourne AFL team is known as the Demons.
When the National Football League and the American Football League merged in 1970, all players began wearing their names on their uniform jerseys. Before the merger, only the AFL teams wore jerseys with names.