Check the listing for details. Wm. Kratt Co Chromatic Harmonica Professional Vintage Original with Box. Made in United States. Listed at 25.00 USD. Wm. Kratt Company, founded in 1918 by William Kratt, is known for producing harmonicas, pitch pipes, and other musical instruments. The company initially focused on pitch pipes but later expanded into harmonicas, becoming a well-known name in American music. Their harmonicas, including the Hit-Parade model, were popular for both amateur and professional musicians. Kratt's Hit-Parade harmonica was designed to be an affordable, yet reliable instrument for popular music. The Hit-Parade harmonica is a classic example of mid-20th century American harmonica manufacturing. These harmonicas are collected for their vintage appeal and connection to American musical history. The company continues to produce musical instruments today, maintaining its legacy in the music industry.