UNT Libraries Government Documents Department - 4 Matching Results

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Improvement in Insect-Destroyers.

Description: Patent for "machines which are designed for distributing poison-dust over the leaves of plants for the destruction of insects, especially the worms which prey on the cotton-plant." (Lines 11-15) Includes instructions and illustrations.
Date: December 29, 1874
Creator: Eldridge, Frank A.

Display Rack.

Description: Patent for rotary display rack for goods to be readily exhibited.
Date: January 29, 1918
Creator: Koehler, Bert J.
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