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Improvement in Axles for Vehicles

Description: Patent for "an Improvement in Wagon-Axle Skeins" that "has for its object to furnish an improved iron axle for wagons and other vehicles which shall be stronger without being heavier than iron axles made in the ordinary manner."
Date: July 2, 1872
Creator: Ahrenbeck, Charles
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Improvement in Speed-Measures.

Description: Patent for a "means for indicating the degree of speed with which an engine or train of cars is passing over a rail-road, and for enabling an engineer to regulate the speed of his engine to conform to the 'time' enjoined by his table, so that he will run at an even degree of speed, and be required neither to 'slow down' to save his schedule nor quicken the pace of his engine to make up lost time." (Lines 15-23) Includes instructions and illustrations.
Date: June 22, 1875
Creator: Minton, Stephen F.
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Improvement in Tonic Remedies.

Description: Patent for a medicinal compound consisting of sulphate quinine, diluted sulphuric acid, purified chinoidine, sulphate iron, sulphate magnesia, peppermint oil, and saturated quassia-water. Includes instructions.
Date: January 11, 1876
Creator: Rucker, Benjamin Franklin
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Improvement in Chairs.

Description: Patent for improvement in chairs, which provides adjustable shoulder supports and back (inclination and height), with intended advantages of better lung capacity and spinal alignment. The chair can be adjusted to fit all sizes of bodies. It is noted that some of the adjustable features could be incorporated into other furnishings such as beds or lounges. An additional feature of the chair is a retracting spring to assist the user in exiting the chair.
Date: May 9, 1876
Creator: Barnes, James W.
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Improvement in Hawk-Traps

Description: Patent for an "improved trap for catching hawks, owls, and other birds of prey, which shall be so constructed as to adapt it to be attached to a pole or post set in the ground" (para. 4).
Date: June 27, 1876
Creator: White, Joseph
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Cotton Chopper.

Description: Patent for a new and improved cotton chopper. This design consists in "[t]he combination, with a sulky having a loop secured to its axle, of a pair of hoes secured to a pair of pivoted bars, which are adapted to slide up and down in the loop, and a spring arranged between the bars to hold the hoes in a closed position . . . [and] provided with foot-rests for the driver, whereby the hoes may be forced into the ground" (lines 55-67).
Date: February 6, 1883
Creator: Craig, William Sinclair
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Oil Press Mat.

Description: Patent for a new and improved oil press mat. This design "relates to mats between which cakes of ground cotton or other oil-yielding seed are held while being subjected to the action of the press which separates the oil from the cakes. The invention has for its object to provide certain improvements in the construction of such mats, whereby they are made more efficient and durable than those in general use" (lines 9-17).
Date: May 1, 1883
Creator: Mann, Frederic C. & Schumacher, Henry
Item Type: Refine your search to only Patent
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