IN recent years the possibility of grinding materials in machines of the ‘ball-mill’ type, when running at speeds greater than the critical, has received some attention, and a number of ...

Thomas Blanchard, of Boston, Mass., has invented and patented a new mill for grinding grain and other substances, and he has assigned it to E. Richmond, No. 8 Water street, Boston, Mass.

A mill of an improved description, for both grinding and shelling corn by one operation, has been invented by Wm. Zimmerman, of Quincy, 111. In this improved arrangement the mill is made to ...

Choosing individual salt and pepper mill models is more difficult than it seems, as some models grind much faster than others. There are a lot more choices at your disposal than you would believe.

With this, the company's total cement grinding capacity has increased to 24.44 MTPA.