UNT Libraries Government Documents Department - 10 Matching Results

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Primary view of Drill-Bit
Smith, Primus W.; Bookhout, John J. & Monce, Edwin W.
January 11, 1921
Primary view of Improvements in Ice-Machines
Rankin, Thomas L.
March 27, 1877
Primary view of Locking Device for Car-Doors.
Tierney, Henry J.
May 9, 1916
Primary view of Machine for Assorting, Stacking, and Counting Coins
Brewster, Bertram Forrest
April 13, 1909
Primary view of Method of Treating Ores.
Friberger, Harry Louis
May 8, 1917
Primary view of Sash-Fastener.
Neher, John F. & Neher, Noah N.
May 6, 1902
Primary view of Separable Locking Rack for Driving Mechanism
Brewster, Bertram F. & Wilson, Walker Scott
October 25, 1910
Primary view of Stock-Car
Stoner, Jacob B.
January 6, 1891
Primary view of Well-Drilling Bit.
Smith, Primus W.
unknown creation date
Primary view of Well-Drilling Device.
Smith, Primus W. & Bookhout, John J.
March 1, 1921
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