Rosholt.orgThe Rosholt Families' web siteKim Rosholt - Inventor- September 13, 2007 Despite evidence to the contrary, you can find a Rosholt down at the Patent Office. Joachim, or Kim, Rosholt (JT.A) filed a patent for a concrete mixing machine on November 8, 1912. Patent 1,065,275 was granted on June 17, 1913. Click here to view the patent application as an Adobe Reader file....http://www.rosholt.org/2007/09/kim_rosholt_inventor.html |