5 Matching Results

Results open in a new window/tab.

Arrangement of Devices for Lowering and Detaching Boats. (open access)

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
System: The Portal to Texas History
Improvement in Seed-Planters. (open access)

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.
System: The Portal to Texas History
Rotary Steam-Engine. (open access)

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.
System: The Portal to Texas History
Improvement in Cotton-Pickers. (open access)

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.
System: The Portal to Texas History
Improvement in Cotton-Presses. (open access)

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.
System: The Portal to Texas History