Hayward Wrench Company

Hayward Wrench Company (Springfield, MO) - Incorporated 3/28/1914 by Robert H. and Homer Hayward (Homer is the inventor [Hubert H. Hayward) of Springfield, and Lewis T. Duncan of Dadesville.  This company was sold to R. K. Hawley, J. W. Holman and C. B. Holman of St. Louis on 11/12/1915. 

Hubert H. Hayward Patent #1,077,343 - Wrench