UNT Libraries Government Documents Department - 5 Matching Results

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Arrangement of Devices for Lowering and Detaching Boats.

Patent for "lowering and detaching life and other small boats from large ships" (lines 5-7), including illustration.

Date: March 16, 1858

Creator: De Veuve, Henry

Item Type: Patent

Improvement in Cotton-Pickers.

Patent for "new and useful Improvements in Hand-Machines for Gathering Cotton in the Field" (lines 3-5), including instructions and illustrations.

Date: September 16, 1856

Creator: Shields, B. G.

Item Type: Patent

Improvement in Cotton-Presses.

Patent for the improvement of the cotton press using a cam-lever for operating the side of the press-box with two different application of power, including illustration.

Date: February 16, 1858

Creator: Witting, F. W.

Item Type: Patent

Improvement in Seed-Planters.

Patent for a seed-planter using two vibratory vertical feed-wheels, similar in size to distribute different seeds at the same time, one is designed specifically for cotton seeds, illustration is included.

Date: August 16, 1859

Creator: Murphy, Willis G.

Item Type: Patent

Rotary Steam-Engine.

Patent for the improvement of the rotary engine through the arrangement of passages and system of pistons for a more simple construction with little friction, including illustration.

Date: August 16, 1859

Creator: Montjoy, George J. & Sawyer, J. B.

Item Type: Patent

UNT Libraries Government Documents Department - 5 Matching Results

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Arrangement of Devices for Lowering and Detaching Boats.

Improvement in Cotton-Pickers.

Improvement in Cotton-Presses.

Improvement in Seed-Planters.

Rotary Steam-Engine.