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Primary view of Improvement in Vibrating Propellers.
Macowitzky, Charles P.
December 22, 1874
Primary view of Improvement in Force - Pumps.
Chambers, J. C.
December 22, 1874
Primary view of Improvement in Insect-Destroying Compounds.
Tottenham, John William
September 22, 1874
Primary view of Improvement in Plows.
Canty, Thomas
December 22, 1874
Primary view of Improvement in Car-Couplings.
McCormick, Charles C.
December 22, 1874
Primary view of Improvement in Putting Up Caustic Alkalies.
Lee, Archibald K.; Middleton, George W. & Smith, Joseph C.
December 22, 1874
Primary view of Improvement in Manufacturing Anti-Corrosive Compounds.
Lee, Archibald K.
December 22, 1874
Primary view of Improvement in Pulverizing Subsoil-Plows.
Mangham, Josiah T.
September 22, 1874
Primary view of Cotton - Bale Ties
Szabo, Alexander A.
September 22, 1874
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