Samson Wrench Company
Samson Wrench Company (La Crosse, WI) - Incorporated 1/21/1925 by George W. Kelley, Louis R. Corbell, and Lloyd O. Benoit. This wrench does appear to have been produced due to the fact of newspaper sales advertisements appearing in neighboring states in 1925/26.
George W. Kelley Patent #1,464,004 - Wrench - Assigned 1/2 to Charles H. Hagerman (of Spokane, WA). No information was discovered about Mr. Hagerman.