Ritter Manufacturing Inc. was established in 1971. In June 2001, Ritter took over the Crouch product line from Crouch Machinery, Inc., who retained ownership of the Nash line of sanders. In 2016 the business changed hands and moved to Holland, Michigan. The name also changed, to Ritter Machinery Co. Ritter is still in business and can supply parts for Ritter and Crouch machinery.
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