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Rotary Steam-Engine.

Description: 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: Refine your search to only Patent

Improvement in Spark-Conductors for Railroad-Trains.

Description: Patent for improvement in spark-conductors for railroad trains by using a “horizontal flue in sections and use “other devices to engage and disengage the sections, where by to arrest and extinguish sparks and conduct the smoke, ashes, and cinders to the rear.” (Lines 16-20) Illustration is included.
Date: April 27, 1869
Creator: Wright, Reuben
Item Type: Refine your search to only Patent

Improvement in Brick-Machines.

Description: Patent for improvement in brick machines by “providing the mixing and grinding-shaft with arms at the bottom, adapted in form and arrangement for pressing the clay through the openings, in the bottom of the curb, into the moulds, below, which rest on ways above a sliding carrier, provided with brackets, for forcing the moulds out.” (Lines 26-34) Illustration is included.
Date: May 4, 1869
Creator: Morgan, Asa
Item Type: Refine your search to only Patent

Improvement in Machine for Cutting Stalks in the Field Preparatory to Plowing.

Description: Patent for improvement in machine for clearing cotton and corn-fields of the stalks after the crops have been gathered by “providing a revolving drum or roller with knives, set spirally around it, which cut the stalks of cotton or corn-fields into pieces of any desired length, for the purpose of being plowed under the surface for fertilizing, by rolling it over them.” (Lines 14-19) Illustration is included.
Date: May 4, 1869
Creator: Wright, Reuben
Item Type: Refine your search to only Patent

Improved Anchor for Animals.

Description: Patent for improvement in animals’ anchor in which it allow the animals to graze without being twisted or wound up the rope by using the combination of a swiveled loop and a pivoted loop with each other, and a pin. “This pin is made with four wings, or radial longitudinal flanges, tapering to a point at its lower end and is readily forced into the ground, and easily drawn out, but will resist a very strong side-draught.” (Lines23-27) Illustration is included.
Date: June 8, 1869
Creator: Raiford, P. H.
Item Type: Refine your search to only Patent

Coffee and Teapot.

Description: Patent for an improved coffee and teapot, in which the coffee or tea are boiled into the water and then strained out. Included instructions and illustrations.
Date: June 15, 1869
Creator: Heiss, Gregor
Item Type: Refine your search to only Patent

Improvement in Gas-Furnaces and Forges.

Description: Patent for "an apparatus in which the gases from one or more forges, instead of passing off unconsumed into the atmosphere, enter a furnace and are burnt therein, thereby furnishing heat for the generation of steam in a boiler connected with said furnace, which steam is used to drive a fan that impels a blast into each forge, and is also used to propel an engine that operates a hammer, the exhaust from the engine being conducted to the tuyeres of the forges through pipes in which are placed red… more
Date: November 7, 1871
Creator: Morris, Joseph R.
Item Type: Refine your search to only Patent
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