3 Matching Results

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Spark-Arrester. (open access)

Spark-Arrester.

Patent for concepts and designs used to improve performance of Spark-Arresters used in the smoke stacks of locomotives with illustrations and instructions.
Date: April 6, 1880
Creator: Wiggin, John E.
System: The Portal to Texas History
Valve-Gear for Engines. (open access)

Valve-Gear for Engines.

Patent for "a new and useful improvement in Steam-Engine Valve-Gears." The invention consists in "combining with a crank-shaft and a valve-shaft a lever, shaft, and two friction-wheels" (lines 4-9)
Date: July 6, 1880
Creator: Josserand, Peter
System: The Portal to Texas History
Hay and Cotton Press. (open access)

Hay and Cotton Press.

Patent for a new and improved baling press. This design is for "[a]n improved device for retaining a compressed bale in its condensed state after the follower is withdrawn, which consists of pawls pivoted in holes in the sides of the press-box and projecting toward the rear end of the press-box . . . [and] [t]he combination, with the follower rack-bar, the pinions, the shafts, having suitable pulleys, adapted to be connected by belts, of two clutches, and a centrally-pivoted lever having [a] handle, whereby the power may be reversed without changing the direction of the drive-shaft" (lines 71-83).
Date: March 6, 1883
Creator: Hampton, John Andrew
System: The Portal to Texas History