Yes. Daffy Duck introduces himself to Porky Pig as the Fuller Brush man. He's referring to a real company best known for its door-to-door salesmen. See the company's official website here. Read its Wikipedia page here.
The public was much more aware of the Fuller Brush Company during the time of this cartoon than they are today. The Fuller Brush men were once a familiar part of the American scene.
See also:
The Fuller Brush Man (1948) (1948) with
Red Skelton; and its sequel,
The Fuller Brush Girl (1950) (1950) with
Lucille Ball.
