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Primary view of Improvement in Scrapers.
Arcos, Ignacio
June 16, 1874
Primary view of Method of Casting the Hulls of Ships From Concrete and Floating Said Hulls Into a Launching-Bay.
Holmgreen, Julius H.
June 28, 1921
Primary view of Mold for Casting the Hulls of Concrete Ships.
Holmgreen, Julius H.
June 28, 1921
Primary view of Cheese Cutter
Niggli, Emil
June 10, 1902
Primary view of Cattle Guard
Lee, Jacob Martin
June 26, 1906
Primary view of Apparatus for Extracting Honey
Avant, Leonidas W.
June 9, 1908
Primary view of Clinical Thermometer.
Hunstock, Robert H. & Chávez, Emigdio
June 11, 1889
Primary view of Compound for Making Brick, Tile, &c.
Hunt, Henrey Hardon
June 27, 1882
Primary view of Constructing Béton or Artificial Stone Curbing.
Burns, James
June 20, 1882
Primary view of Jail
Youngblood, David Franklin
June 24, 1913
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