Compound Engine (open access)

Compound Engine

Patent for a compound railroad engine. This design is capable of operating under conditions resulting from an accident, the ability to start under full load via live steam to both the high and low pressure cylinders, and its working parts may be operated with one or both compounds. Illustration included.
Date: June 18, 1907
Creator: Symons, Wilson E.
System: The Portal to Texas History
Churn. (open access)

Churn.

Patent for a new and improved churn. This design consists in "[t]he combination, with a removable churn-body, of the frame, with a friction-wheel mounted thereon, a dasher-spindle provided with friction-wheel, movable notched bar, and spring-rod" (lines 79-83).
Date: August 18, 1885
Creator: Conner, Laurence H.
System: The Portal to Texas History
Combined Jack and Wrench. (open access)

Combined Jack and Wrench.

Patent for a combined jack and wrench. This patent focuses on a combined wagon jack and wrench, which acts as a wheel removing device.
Date: November 18, 1913
Creator: Gregory, Robert H.
System: The Portal to Texas History
Improvement in Combined Plow-Carrier and Cotton-Chopper. (open access)

Improvement in Combined Plow-Carrier and Cotton-Chopper.

Patent for improvement in combined plow-carrier and cotton-chopper by “combining with a plow-carrier, a revolving wheel, placed at right angles with the line of direction of the plows, and provided with a number of horizontal cutters at the ends of its spokes, for the purpose of cutting square across the ridges of earth cast up by the plows, in which cotton seed is sown, and dividing the ridges into isolated hills, each containing one or more cotton-plants.” (Lines 23-29) Illustration is included.
Date: May 18, 1869
Creator: Kirtley, Fielding L.
System: The Portal to Texas History
Embroidery Attachment for Sewing-Machines (open access)

Embroidery Attachment for Sewing-Machines

Patent for pressing device of sewing machine that will be in operative engagement with the needle to enable efficient stitching and embroidery work.
Date: June 18, 1901
Creator: Moore, Franklin O.
System: The Portal to Texas History
Oil Burner (open access)

Oil Burner

Patent for an oil burner. Illustrations included.
Date: July 18, 1905
Creator: Jenkins, Wellington S.
System: The Portal to Texas History