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in subjects: "Business, Economics and Finance - Mining"  
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Elevator-Guide

Description: Patent for an elevator guide to be used for safety elevators used in mines. Illustrations included.
Date: December 29, 1908
Creator: Martini, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Separating-Table

Description: Patent for a separating table for separating pulverized ore or other material "into its constituent elements" (lines 14-15).
Date: September 8, 1908
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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