Pulverizing or Grinding Machine
Description:
Patent for an improved, efficient pulverizing or grinding machine. Primarily used for pulverizing or grinding limestone and used is assistance with manufacturing cement, this improved machine focuses on a larger output through improvements in the cycling of surplus air.
Date:
April 7, 1914
Creator:
Steckle, Edward J.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department