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Primary view of Window Frame.
Sturm, William
February 21, 1882
Primary view of Ventilating Apparatus.
Garfield, John Morris
September 21, 1886
Primary view of Spark Arrester.
Nichols, George B.
February 21, 1882
Primary view of Suspended Safe, &c.
Mason, Sanford
March 21, 1882
Primary view of Railroad Switch.
Peetz, John J.
February 21, 1888
Primary view of Bale-Ejector for Presses.
Riesel, Henry
September 21, 1880
Primary view of Apparatus for Producing Ammoniacal Gas.
Lee, Charles B.
July 21, 1885
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