Men's Shaving Mug Clear Glass With Attached Horse Hair Brush August 28th 1923

Men's Shaving Mug Clear Glass With Attached Horse Hair Brush marked on the bottom of the glass "August 28th 1923 Patented." The mug is heavy clear glass with a starburst design on the base. It is 3 1/4 inches tall and 3 1/2 inches in diameter at the top. It weighs 1.2 lbs. unboxed. There is a silver metal collar with attached metal sleeve for the brush. The brush is 4 1/2 inched long and knob on the end is black painted wood. The metal collar has wear with pieces missing - there is old thread wrapped around the neck possibly to hold it together. The manufacture is unknown - there are no other markings on the piece. Condition: Vintage, pre-owned - damage to the collar on the brush and silver tone metal has tarnish.