UNT Libraries Government Documents Department - 52 Matching Results

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Improvement in Shackles.

Description: Patent for a shackle for the hands and feet that is designed to prevent the use of objects in order to escape.
Date: September 30, 1870
Creator: Belcher, Melvin Anderson & Perrenot, George Francis

Fire and Burglar Proof Safe.

Description: Patent for a safe "constructed as to be safe from fire and burglars, and at which the same time may be made lighter, and may be less expensive in manufacture than when made in the usual way." (para. 4). Additionally, safe is airtight and water-proof.
Date: March 18, 1870
Creator: Wilkins, Samuel Adams

Apparatus for Transmitting Power.

Description: Patent for a new invention which uses a combination of radiation and levers in order more efficiently transmit power. The patent includes instructions and illustrations.
Date: February 8, 1870
Creator: Williams, Blasius

Boiler Washing Machine.

Description: Patent for "Improved Washing Machine" in combination with a boiler, "and with a furnace on which the boiler rests".
Date: June 28, 1870
Creator: Cottingham, Gideon W.

Improvement in Machines for Bending Stirrups.

Description: Patent for an invention that "is to provide a simple and efficient machine for bending and shaping stirrups for saddles" (lines 10-12). The patent includes instructions and an illustration.
Date: February 1, 1870
Creator: Forest, Demsey

Improvement in Turbine Water-Wheels.

Description: Patent for a new turbine water wheel, which is said to alleviate past problems with older model turbines. The patent includes instructions and illustrations.
Date: January 11, 1870
Creator: Chadwick, H. A.

Improvement in Saw-Set.

Description: Patent for an invention "which can be used for setting the teeth of all kinds of saws by hand, and without requiring and intricate machinery" (lines 15-18). The patent includes instructions and an illustration.
Date: February 15, 1870
Creator: Harris, H. A.

Improvement in Sulky Plows

Description: Patent for the improvement of sully plows by regulating the depth of furrow.
Date: April 5, 1870
Creator: Boyd, John G. & Bailey, Allen

Improvement in Saws.

Description: 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.

Improvement in Two-Horse Equalizers.

Description: 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.

Improvement in Thrashing-Machines.

Description: 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

Improvement in Trusses.

Description: Patent for improvements in the wiring and metal plates in self-adjusting trusses.
Date: September 27, 1870
Creator: Baker, William

Improvements in Velocipedes.

Description: Patent for the improvement of velocipedes. Improvements combine foot and band propelling apparatus with guiding apparatus.
Date: December 13, 1870
Creator: Maltby, Henry

Improvement in Fence.

Description: 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

Improvement in Pitmen.

Description: 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

Improvement in Ox-Bows.

Description: 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.

Improvement in Kilns.

Description: Patent for an improvement in the construction of kilns.
Date: September 27, 1870
Creator: Taylor, Peter C.

Mill-Stone Dress.

Description: Patent for Mill Stone Dressing- the pattern on a mill stone for the better grinding of grains into flour. The furrows and grooves of the new design allow grain to be "milled... at greater speed (and)even distribution."
Date: March 8, 1870
Creator: Loy, G. W.

Improvement in Apparatus for Separating the Seed from Fruit-Pulp

Description: Patent for a simple machine "for separating the seed from the pulp of the Bois-de-Arc or Osage orange and other apples where the seed is required to be separated uninjured for planing and other purposes" (line 26-29).
Date: March 29, 1870
Creator: Mayo, Robert H.

Improvement in Baling Presses.

Description: Patent for improvements to "the construction and combination of the levers, rack-bars, and pawls with each other, and with the follower and baling-box" (lines 15-17).
Date: May 10, 1870
Creator: Stroud, Bryant F.
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