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Mold.

Description: Patent for an inexpensive and simple mold with few parts and can separate easily. It is designed specifically to make semicircles and rectangular shapes, of concrete or earthenware. The mold also can be held together simply and inexpensively.
Date: February 2, 1897
Creator: Parker, William Sink
Partner: UNT Libraries Government Documents Department

Mold and Mold Hoisting Apparatus for Building Concrete Walls.

Description: Patent for a new and improved apparatus for hoisting concrete. This design consists in "[t]he combination of shaft, drum, rope, and bar with the mold formed of [the] plank and with [the] frame . . . [t]he planks of the mold, made with rabbeted ends and provided with clamps . . . [and] [t]he combination of angle-pieces, bars, and clamping-screws with the mold-planks . . . [and] [t]he combination, with the planks of a concrete-mold having beveled ends, of angle-pieces, also having beveled-ends, a… more
Date: January 6, 1885
Creator: Carrico, Thomas W.
Partner: UNT Libraries Government Documents Department

Mold.

Description: Patent for mold, which will be used for mold boards and holding devices.
Date: June 18, 1912
Creator: Dunagin, Marion
Partner: UNT Libraries Government Documents Department

Mold.

Description: Patent for a mold for viscous materials that are meant to be hardened in the mold or afterward. It is designed to be easily removed from the cast without damaging it.
Date: August 13, 1901
Creator: Parker, William Sink
Partner: UNT Libraries Government Documents Department

Tie Mold

Description: Patent is for new molds to hold in place railway ties inexpesively.
Date: September 19, 1916
Creator: Shearer, F. C.
Partner: UNT Libraries Government Documents Department

Tile-Machine.

Description: Patent for a tile pipe molder that "expeditiously and cheaply make subirrigating pipe right at the side of the ditch where it is to be laid" (lines 10-13).
Date: April 3, 1894
Creator: Adamson, John
Partner: UNT Libraries Government Documents Department

Mold for Tubular Articles.

Description: Patent for an improved mold for making concrete tubular casings for dug wells with opposite grooves so the casings can be connected together when used, with illustrations.
Date: May 8, 1917
Creator: Schuettig, Emil A.
Partner: UNT Libraries Government Documents Department

Mold for Making Sewers.

Description: Patent for a new and improved sewer mold. This design consists in "[a]n expansible and contractible reversible mold for sewers, in form in cross-section of either a semi-circle, semi-ellipse, or semi-ovate, formed of segmental portions hinged together and provided with stay-braces and thrusting tie-rods" (lines 76-81).
Date: June 18, 1889
Creator: Baade, John
Partner: UNT Libraries Government Documents Department

Molding Sash-Weights.

Description: Patent for a new mold design for sash-weights which describes "a mold of simple and improved construction whereby a number of weights can be cast at the same time" (lines 14-17), including illustrations.
Date: February 9, 1897
Creator: Mann, William
Partner: UNT Libraries Government Documents Department

Molding Apparatus

Description: Patent for an improved model of a molding apparatus for producing blocks of concrete that is cheaper to manufacture and more durable and adjustable than its predecessor.
Date: March 20, 1920
Creator: Nelson, William E.
Partner: UNT Libraries Government Documents Department

Templet.

Description: Patent for templets or steel models used in building ships. The steel can be easily shaped into parts.
Date: May 31, 1921
Creator: Nies, Gershom John
Partner: UNT Libraries Government Documents Department

Building Block Machine

Description: Patent for a building block machine. This invention is used to form blocks out of plastic material into artificial stone, as well as molding concrete blocks. Illustrations included.
Date: November 20, 1906
Creator: Latimer, Samuel A.
Partner: UNT Libraries Government Documents Department

Brick-Machine.

Description: Patent for a machine, which the inventor calls "The Concussion Brick-Machine", that makes bricks using molds, including illustrations.
Date: May 30, 1848
Creator: Wilson, Robert
Partner: UNT Libraries Government Documents Department

Brick Press.

Description: Patent for a new and improved press for bricks. This design "relates to certain improvements in that class of brick-presses in which the clay is molded into shape by hand-power; and the object of [the] improvement is to form a cheap, durable, and effective machine for accomplishing the work" (lines 10-15).
Date: September 6, 1881
Creator: Thomas, John S.
Partner: UNT Libraries Government Documents Department
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