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Primary view of Improvement in Washing-Machines
Newman, Greer J.
July 16, 1872
Primary view of Improvement in Glass Globes or Reservoirs for Lamps.
Otto, Adolph
April 16, 1872
Primary view of Improvement in Cotton-Choppers and Cultivators
Harcrow, James M.
April 16, 1872
Primary view of Improvement in Reversible Axle-Skeins.
Smith, Andrew F.
April 16, 1872
Primary view of Improvement in Brick-Machines.
Houghton, Gideon H.
July 16, 1872
Primary view of Improvement in Railroad-Switches.
Fitzsimmons, Henry
July 16, 1872
Primary view of Improvement in Chairs.
Haupt, William W.
April 16, 1872
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