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Primary view of Improvement in Soldering-Irons.
Williams, Joseph
December 19, 1871
Primary view of Improvement in Rifle-Barrels.
Littlejohn, William
December 11, 1877
Primary view of Improvement in Spark-Arresters.
Lochner, Casper F.
July 15, 1879
Primary view of Improvement in Apparatus for Photographing Children
Sloan, William W.
July 4, 1871
Primary view of Improvement in Grinding-Mills.
Loy, George W. & Baker, Francis C.
July 23, 1872
Primary view of Improvement in Corn-Planters.
Williams, Blasius & Cohn, Morris
May 5, 1874
Primary view of Improvement in Cotton-Pickers.
Dreeson, Bartholdt
October 18, 1870
Primary view of Apparatus for Transmitting Power.
Williams, Blasius
February 8, 1870
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