A professional who tends machine that abrades felt hat brims to smooth brims and remove excess fibers. Respnsibilities include:

• Positions hat in guide between feed and sanding rollers of machine.
• Depresses pedal to start machine that forces brim against abrasive cone, removing excess fibers and smoothing brim.
• Removes hat from machine, inverts, and repositions hat to smooth other side of brim.
• Feels brim surface to ascertain that specified texture has been attained and removes hat.
• Turns setscrew to remove and replace sanding cone, using screwdriver.
• When tending machine that abrades brims by action of sandpaper pads mounted on adjustable arms, is designated Jigger-Brim-Pouncing-Machine Operator.