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Window-Lock.

Description: Patent for locking windows in place at various elevations with illustrations.
Date: January 21, 1908
Creator: Kinsey, Columbus M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a cultivator that is easily adjustable and works between rows of plants. It consists of two expansible side-beams, a fixed cross bar, sliding cross bars, pivoted rods, and a toothed lever latch.
Date: April 11, 1893
Creator: Robinson, Nelson B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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