Cincinnati Punch & Shear Co. formed in 1901 as a reorganization of Wais & Roos Punch & Shear Co. In addition to punches and shears, the company built milling machines.
Information Sources
- Modern Machinery, Dec 1903 pg 6
- American Milling Machine Builders: 1820-1920 by Kenneth L. Cope, 2007, page 70
- American Manufacturer and Iron World, Vol. 69, No. 19, Nov. 7, 1901, Pg. 1364.