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Artificial Leg.

Description: Patent for a new and improved artificial leg. This design "consists in certain improvements in the construction and arrangement of parts in artificial legs, so as to make them more durable, easier of repair, and more comfortable to the wearer" (lines 11-15).
Date: September 19, 1882
Creator: Wolf, Peter M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Amalgamator.

Description: Patent for a new and improved amalgamator. This design "consists in placing in the bottoms of the chambers a number of iron balls or other suitable-shaped pieces of amalgamated iron, which have sufficient room to move freely among themselves, and then forcing up through the balls or pieces of iron, in contradistinction to forcing it down over their tops, the amalgamated ore and water, so as to cause the pieces of iron to vibrate, and thus to grind and break the pieces of quartz passing up throu… more
Date: September 12, 1882
Creator: Schmidt, Erich Franz & Streernwitz, William Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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