UNT Libraries Government Documents Department - 31 Matching Results

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Boiler Washing Machine.
Patent for "Improved Washing Machine" in combination with a boiler, "and with a furnace on which the boiler rests".
Improvement in Apparatus for the Manufacture of Ice.
Patent for a refrigeration apparatus "in which a continuous operation is maintained by means of a current of ether or other volatile fluid which liquefies at a low temperature." (Lines 18-21) Includes instructions and illustrations.
Improvement in Bale-Ties.
Patent for an improved bale-tie which is to be used especially with cotton, includes instructions and illustration.
Improvement in Bee-Hives
Patent for bee-hives to more easily retrieve honey from the combs, which also gives extremely specific instructions on four different types of bee-hives.
Improvement in Belt-Fasteners.
Patent for new and useful improvements in Belt-Fasteners. Illustration is included.
Improvement in Cotton-Bale Ties.
Patent for cotton-bale ties with metal plates and hooks.
Improvement in Cotton-Choppers
Patent for improvement for cotton-choppers. Includes specifications and illustrations.
Improvement in Cotton-Presses.
Patent for "a new and Improved Cotton-Press" (lines 4-5) with illustration.
Improvement in Cotton-Worm Destroyers.
Patent for an improvement in cotton worm destroyer, includes instructions and illustration.
Improvement in Farm-Fences.
Patent for "a new and useful improvements in Fences"
Improvement in Fire-Escapes.
Patent for improving fire-escapes and provides a portable instrument that "may be used for letting persons directly down from buildings, or for carrying them from the upper stories of buildings to others buildings at a distance" (lines 9-12).
Improvement in Flat-Iron Heaters.
Patent for a device which rapidly heats a flat or smoothing iron utilizing a lamp with multiple burners which can be adjusted to raise the temperature of the flat iron to the desired degree.
Improvement in Furnaces for Producing Hydrogen and Treating Ores
Patent for an improvement on heating furnaces, having an external water tank and steam tank and an orifice for the admission of steam from the water chamber.
Improvement in Locomotive Earth-Excavators.
Patent for "an earth-excavator, principally for use in making the road-beds for railroads, which shall not only do its work continuously, but which shall be equally efficient in throwing up an embankment or in making a deep cut." (Lines 8-12) Includes instructions and illustrations.
Improvement in Plows.
Patent for a new and improved turn-plow which "consists in several features of improvement, by which the preparation and tillage of soil may be done at less the usual expense, and more than the usual convenience to the farmer." (lines 13-18) including instructions and illustrations.
Improvement in Plows.
Patent for an improvement in plows, includes instruction and illustration.
Improvement in Plows.
Patent for an improvement in plows, includes instruction and illustration.
Improvement in Processes for Destroying Ants.
Patent for a method of destroying ants by digging a pit beside a colony, filling the hole with combustible materials and poisons, placing a pipe through the hole and into the mound, and then setting the pit ablaze.
Improvement in Processes for Preserving Wood.
Patent for preserving wood from the ravages of marine insects (lines 7-8).
Improvement in Railway-Gates.
Patent for "automatically operating slide-gates which are operated by pressure on treadles, and are suitable for use either as farm-gates or railroad-gates." (Lines 15-18) Includes instructions and illustrations.
Improvement in Road-Scrapers.
Patent for road scrapers, illustration included.
Improvement in Rotary Subsoil-Plows.
Patent for an improvement upon subsoil plows, using a series of spades arranged upon the same pulleyed rotary shaft, combined with furrow-opening plows.
Improvement in Stilts
Patent for improved stilts "whereby a stilt-stirrup may be quickly, easily, and securely fastened at different elevations on the standard" (para. 3).
Improvement in Sulky-Plows.
Patent for an improvement on sulky-plows which allows it to be adjusted for different uses.
Improvement in Transplanters
Patent for an improvement in transplanters, intended for use in transplanting cotton or other plants.
Improvement in Tube-Fastenings for Boilers.
Patent for improvement of tube-fastenings for boilers which will secure flues in steam-boilers, including illustrations.
Improvement in Vehicle-Springs.
Patent for "an improvement in springs for carriages" (lines 4-5), including illustrations.
Improvement in Wash-Boilers.
Patent for "a new and valuable Improvement in Wash-Boilers" (lines 4-5) including illustrations.
Improvement in Water-Tanks.
Patent for an improved water-tank built with lumbers that are thoroughly dried and covered with asphaltum as waterproof agent. It includes illustrations.
Improvement in Windmills.
Patent for "new and useful Improvements in Windmills" (lines 5-6) including illustrations.
Improvements in Joints for Railway Rails
Patent for improvements in box or "fish" joints for railroad rails.
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