Grinnell Bros. Ltd.
1902 – 1961 Windsor, Ontario
Grinnell Bros. was an American piano company that opened a smaller factory in Windsor Ontario. They produced a solid piano that was of average quality. Pianos were manufactured in Windsor until the mid 1940’s. They continued to produce pianos in their US factory until 1961. In addition to the Grinnel Bros. brand they made pianos under the Clayton, Holly, Leonard & Playtona names. In 1995 Samick built some pianos for Grinell Brothers of Dearborn, MI. Samick serial numbers are proceeded by 2,3 or 4 letters. They made 58000 pianos.