
In 1939, Tautz sold the company to a partnership consisting of Marshall Field, Charles G. A Period of Ownership Changes and Acquisitions as "a subsidiary of Delta Manufacturing Co." In early 1932 the "Delta Specialty Co." name was dropped. Beginning in 1929, Tautz started identifying Delta Specialty Co. In the late 1920s and into the early '30s, Delta rebadged a 12" bandsaw made by Heston & Anderson. The saws were sold through a subsidiary, Delta Specialty Co., and wore the "Delta Specialty Co." name. In 1923 he started manufacturing a small scrollsaw based on a design licensed from its inventor, Carl Moberg. In 1919, Herb Tautz started Delta Manufacturing Company in his garage.

From the early 1920s, Delta Specialty Co.'s "American Boy" scroll saw.
