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Composition of Matter for Removing Grease, &c.

Description: Patent for a compound that is meant to remove grease, oil, paint, and similar things from delicate cloth. It is composed of gasoline, chloroform, sulfuric ether, alcohol, spirits of ammonia, powdered borax, powdered carbonate of soda, and saltpeter in lumps.
Date: February 7, 1893
Creator: Ehman, Benedickt
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Brace for Bedsteads.

Description: Patent for a new and improved brace for bed frames. This design consists in "[t]he combination, with the bedstead having bolts at the corners, the hooks at the centers of the end rails, and the hooks at the centers of the side rails, of the two wires on each side having their ends secured to the bolts, engaging the hooks and passing to the side of the bed and engaging the hooks, the rings strung on and embracing the adjoining wires between the hooks . . . so as to cause the wires to be brought … more
Date: February 14, 1888
Creator: Warfield, Dunbar Griffith
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Stalk Puller.

Description: Patent for an improved machine for pulling cotton-stalks by making “the pulling-wheel turned in a direction to cause its side engaging the cotton-stalks to move rearwardly or in a direction opposite to that in which the machine is advancing” (lines 87-91), illustration is included.
Date: February 10, 1891
Creator: Womack, Lewis L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Aeroplane.

Description: Patent for a new and useful airplane that provides the ability of the aircraft to take off from the ground at an abrupt angle. The aircraft has a supplemental propeller and jointed body to direct the machine upward in an abrupt ascent, making it especially useful in wooded areas or where obstructions prevent normal take-off.
Date: February 3, 1920
Creator: Cartwright, Andrew
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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