UNT Libraries Government Documents Department - 6 Matching Results

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Improvement in Cotton-Gins.

Patent for improvements in the manner in which cotton is separated.

Date: July 16, 1878

Creator: Etheridge, Daniel T.

Item Type: Patent

Improvement in Bale-Ties.

Patent for a variety of cotton-bale ties that has has a series of notches and pins that lock together when the ends are brought together.

Date: December 30, 1879

Creator: Singer, Edgar C.

Item Type: Patent

Improvement in Portable Fences.

Patent for "a simple, cheap, and portable fence...which can be readily folded up for transportation from place to place." (Lines 11-13) Illustration included.

Date: November 18, 1873

Creator: Taylor, Byron L.

Item Type: Patent

Improvement in Brick-Molds.

Patent for improvement in brick-molds, with description and illustrations.

Date: June 8, 1875

Creator: Singer, Edgar C.

Item Type: Patent

Improvement in Brick-Machines.

Patent for the improvement of brick-machines, consisting in the arrangement, with the molds, of one or more valves of flood-gates in the bottom of the pugmill, for the purpose of controlling the flow of the clay into the molds, and a roller and knife upon each side of the mill for pressing the clay into the molds and dressing the tops of the bricks. It includes a description and illustration.

Date: July 16, 1872

Creator: Houghton, Gideon H.

Item Type: Patent

Improvement in Car-Couplings.

Patent for car-couplings.

Date: December 22, 1874

Creator: McCormick, Charles C.

Item Type: Patent

UNT Libraries Government Documents Department - 6 Matching Results

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Improvement in Cotton-Gins.

Improvement in Bale-Ties.

Improvement in Portable Fences.

Improvement in Brick-Molds.

Improvement in Brick-Machines.

Improvement in Car-Couplings.