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Boll-Weevil or Other Insect Destroyer.

Description: Patent for improvement to the machine set forth in the patent granted to John S. Doak and Alexander G. Farrington on April, 1902, No. 696419. (Page 1, lines 12-14.) The improvements are to use “a pair of troughs connected to a truck and provided with upwardly-projecting wings on their outer edges, spring-arms attached to the truck and pressing normally against the wings and the outside parts of the troughs, spiral springs adjustably mounted on the truck and pressing against the spring-arms, an… more
Date: March 28, 1905
Creator: Doak, John S. & Farrington, Alexander G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coleman Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1905
Creator: Geological Survey (U.S.)
Item Type: Refine your search to only Map
Location: 31.75 -99.25
Partner: UNT Libraries Government Documents Department

Crude-Oil Burner.

Description: Patent for new and useful improvements in Crude-Oil Burners which provide a novel constructions that may be utilized in many locations.
Date: May 23, 1905
Creator: Pippin, John William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Electric Bell-Ringer

Description: Patent for an electric bell ringer that is "operated either by electric wires from a distance or by merely pressing a push-button" (lines 11-13).
Date: October 24, 1905
Creator: Hall, Ira W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locking Device

Description: Patent for "a device for locking the frames of loose-leaf binders...which will not be readily bent or broken." (lines 11, 12, 21 & 21), including instructions and illustration.
Date: March 23, 1905
Creator: Hall, William N.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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