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Primary view of Reamer-Drill for Well-Boring
Walker, William M.
September 10, 1918
Primary view of Improvement in Photographic Backgrounds.
Moberly, Louis
June 10, 1879
Primary view of Windmill
Houston, John J.
June 10, 1913
Primary view of Weather-Strip.
Faires, Elisha J. & Dulaney, Joseph F.
August 10, 1915
Primary view of Leveling Device for Traction Engines
Brown, Daniel T.
January 10, 1911
Primary view of Earth-Auger.
Phillips, Dave T.
April 10, 1917
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