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Primary view of Wagon Tongue Support
Cole, William J.
January 11, 1916
Primary view of Railway Joint
Cole, Henry J.
February 11, 1913
Primary view of Device for Teaching Penmanship.
Smith, Sidney R.
October 11, 1910
Primary view of Acetylene Gas Generator
Hays, Parx Orr
December 11, 1906
Primary view of Device for Twisting Wire Cables of Suspension Bridges.
Runyon, Edwin Elijah
June 11, 1889
Primary view of Churn.
Edwards, Henry L. & Perkins, William A.
October 11, 1911
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