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Primary view of Rotary Drilling Apparatus dated November 5, 1918
Robert E. Carmichael
November 5, 1918
Primary view of Two-Piece Box.
Armstrong, Martin
November 28, 1899
Primary view of Improvement in the Manufacture of Fertilizers.
Stevens, Hennell
November 25, 1873
Primary view of Improvement in Screw-Propulsion.
Wilson, Joseph Erwin
November 9, 1875
Primary view of Means for Preventing Clogging of the Working Barrels of Pumps.
Carmichael, Robert E.
November 13, 1917
Primary view of Cotton Picker
Hoskins, William Wharton
November 29, 1904
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