VTG 1950s Dormeyer 5 Speed Model 8300 Portable Handheld Counter Mixer Bowls Acc!VTG 1950s Dormeyer 5 Speed Model 8300 Portable Handheld Counter Mixer Chicago The mixer comes with original milk bowls and beaters. See below for condition. The Dormeyer Model 8300, often branded as the "Dormey," is a vintage handheld portable mixer manufactured by the Dormeyer Corporation in Chicago during the 1950s. While Dormeyer was well known for their heavy duty stand mixers like the "Silver Chef," the 8300 was designed for smaller tasks and