Tend machines that spin felt hat bodies to remove excess water.

What does a Whizzer do?

Tends machine that spins felt hat bodies to remove excess water: Pulls bodies over hat-shaped holder of machine or places bodies in basket. Presses button or depresses pedal to start holder or basket spinning, removing excess water from bodies. Releases pedal to stop machine and feels hat bodies to ascertain dryness. May soak hat bodies in waterproofing solution.