UNT Libraries Government Documents Department - 1,006 Matching Results

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Improvement in Saws.

Patent for improvement in saws by way of the construction of beveled edged teeth with concave sides.

Date: April 26, 1870

Creator: Littlepage, C. V.

Item Type: Patent

Improvement in treating grain to obtain extractive matter for coloring and flavoring spirits.

Patent for "Improvement in the Mode of extracting Flavors from Grain." (lines 3-4)

Date: June 14, 1870

Creator: Gilman, Samuel H.

Item Type: Patent

Improvement in Two-Horse Equalizers.

Patent for an adjustable device that redistributes weight so that two animals of unequal strength can perform their equal share of work. Includes instructions and illustrations.

Date: August 2, 1870

Creator: Sims, Zachariah B.

Item Type: Patent

Improvement in Thrashing-Machines.

Patent for "new and useful improvements on machinery for thrashing various kinds of grain, whereby the work is performed in a very rapid and perfect manner, without impairing the straw." (lines 28-32) Instructions and illustrations are included.

Date: September 13, 1870

Creator: Fuos, Matthias

Item Type: Patent

Improvement in Trusses.

Patent for improvements in the wiring and metal plates in self-adjusting trusses.

Date: September 27, 1870

Creator: Baker, William

Item Type: Patent

Improvement in Shot-Cases and Distributers

Patent for a "new receptacle for holding several grades of shot, and to an adjustable distributing device for the same. Its object is to enable traders to keep the several kinds or grades of shot in one receptacle, but so that suitable quantity of any one kind can be readily and conveniently measured out" (lines 20-26).

Date: January 3, 1871

Creator: Booton, Sinclair

Item Type: Patent

Improvement in Saw-Sets.

Patent for a simply constructed device for setting the teeth of saws. Includes illustrations and descriptions of its parts and usage.

Date: January 3, 1871

Creator: Harris, Henry A.

Item Type: Patent

Improvements in Electric Foot Warmers.

Patent for adjustments in the mechanics of electric foot warmers.

Date: May 17, 1870

Creator: Littlepage, Caleb

Item Type: Patent

Improvements in Velocipedes.

Patent for the improvement of velocipedes. Improvements combine foot and band propelling apparatus with guiding apparatus.

Date: December 13, 1870

Creator: Maltby, Henry

Item Type: Patent

Improvements in Machines for Making Paving-Blocks.

Patent for the improvement in machines for making paving-blocks.

Date: October 24, 1871

Creator: Brooks, Samuel Wallace

Item Type: Patent

Improvements in Expanding Mandrels.

Patent for improvements in expanding mandrels by way of an expanding-chuck.

Date: January 23, 1872

Creator: Simons, John

Item Type: Patent

Improvements in Mattress-Stuffers.

Patent for an improved mattress stuffer with a horizontal case and a hinged cover.

Date: April 2, 1872

Creator: Watson, Thomas A.

Item Type: Patent

Improvement in Fence.

Patent for a new fence design that "can be adapted to any desired length, width, or height" (lines 14-15). The patent includes illustrations and instructions.

Date: February 15, 1870

Creator: Kerr, James

Item Type: Patent

Improvement in Pitmen.

Patent for "a new and and useful Improvment in Crank and Pitman;" (lines 3-5) including instructions and illustrations.

Date: May 17, 1870

Creator: Kealy, Thomas

Item Type: Patent

Improvement in Ox-Bows.

Patent for improvements to ox-bows so that they "shall not require bending, and which may be made in parts of the country where timber suitable for bending is scarce" (lines 9-12).

Date: May 24, 1870

Creator: Moore, Alfred L. D.

Item Type: Patent

Improvement in Drawing Off Tallow, Lard &c., from Rendering-Tanks.

Patent for a new method for drawing off tallow, lard, etc. from pressure tanks by introducing water. This includes illustrations.

Date: June 7, 1870

Creator: Archer, John H.

Item Type: Patent

Improvement in Kilns.

Patent for an improvement in the construction of kilns.

Date: September 27, 1870

Creator: Taylor, Peter C.

Item Type: Patent

Improvement in Permutation Locks.

Patent for improvements to permutation locks by various means.

Date: September 27, 1870

Creator: Hall, William

Item Type: Patent

Improvement in Fire-Tongs

Patent for a part to prevent the legs of fire-tongs from lapping or crossing each other.

Date: January 17, 1871

Creator: George, Alfred M.

Item Type: Patent

Improvement in Pen-Holders.

Patent for new improvements on the design of the pen-holder, including illustrations.

Date: January 24, 1871

Creator: George, Alfred M.

Item Type: Patent

Improvement in Medical Compounds.

Patent for a new medical compound to remedy chills and fever.

Date: February 7, 1871

Creator: Lister, Henry

Item Type: Patent

Improvement in Cultivators.

Patent for changes in the construction of a cultivator.

Date: May 23, 1871

Creator: Walker, Leander

Item Type: Patent

Improvement in Devices for Attaching Napkins to the Person

Patent for the improvement of attaching napkins to people in which a flexible ring is ensleeved with a napkins and stretched around the neck of a person.

Date: May 23, 1871

Creator: Raiford, Philip H.

Item Type: Patent

Improvement in Current-Wheels.

Patent for improvements in current-wheels, consisting of an improved arrangement of feathering-buckets, the gate, and opening devices. It includes a description and illustration.

Date: June 6, 1871

Creator: Tuder, William

Item Type: Patent

UNT Libraries Government Documents Department - 1,006 Matching Results

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Improvement in Saws.

Improvement in treating grain to obtain extractive matter for coloring and flavoring spirits.

Improvement in Two-Horse Equalizers.

Improvement in Thrashing-Machines.

Improvement in Trusses.

Improvement in Shot-Cases and Distributers

Improvement in Saw-Sets.

Improvements in Electric Foot Warmers.

Improvements in Velocipedes.

Improvements in Machines for Making Paving-Blocks.

Improvements in Expanding Mandrels.

Improvements in Mattress-Stuffers.

Improvement in Fence.

Improvement in Pitmen.

Improvement in Ox-Bows.

Improvement in Drawing Off Tallow, Lard &c., from Rendering-Tanks.

Improvement in Kilns.

Improvement in Permutation Locks.

Improvement in Fire-Tongs

Improvement in Pen-Holders.

Improvement in Medical Compounds.

Improvement in Cultivators.

Improvement in Devices for Attaching Napkins to the Person

Improvement in Current-Wheels.