1,282 Matching Results

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Sash-Lock. (open access)

Sash-Lock.

Patent for sash-lock. This device is designed for locking a window sash at any given position. It may be applied to a window frame without damaging the frame or sash.
Date: August 25, 1903
Creator: Clements, John H.
Object Type: Patent
System: The Portal to Texas History
Seed-Opening Plow (open access)

Seed-Opening Plow

Patent for a seed opening and planting plow. Illustrations included.
Date: November 19, 1912
Creator: Johnson, William S.
Object Type: Patent
System: The Portal to Texas History
Heat-Producing Process. (open access)

Heat-Producing Process.

Patent for Improvements in Heat-Producing Processes by way of "process of producing heat and conserving heat..." for use in various types of furnaces (lines 9-10).
Date: October 15, 1918
Creator: Bone, David R.
Object Type: Patent
System: The Portal to Texas History
Cotton Chopper (open access)

Cotton Chopper

Patent for a cotton chopper. Illustration included.
Date: May 11, 1909
Creator: Dewald, Louis
Object Type: Patent
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a cotton chopper that thins out rows of growing cotton plants by destroying the superfluous plants and leaving stands at the proper intervals, including illustrations.
Date: January 6, 1914
Creator: Copeland, George W.
Object Type: Patent
System: The Portal to Texas History
Cotton Chopping Machine (open access)

Cotton Chopping Machine

Patent for a cotton chopping machine. This invention is used to thin cotton plants with revolving blades that cut and destroy plants. Illustrations included.
Date: January 29, 1907
Creator: Tucker, Samuel Houston
Object Type: Patent
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for a new and improved car-coupling. This design represents "improvements in coupling railroad-cars where any of the ordinary drawheads requiring the use of the link and pin are used; and the object of [the] improvement is to make a complete, simple, and durable car-coupler. . . . by means of a strong adjustable drop ring or link and catch-pin" (lines 13-20).
Date: September 11, 1883
Creator: Garrett, Jackson B.
Object Type: Patent
System: The Portal to Texas History
Cotton Chopping Attachment For Cultivators (open access)

Cotton Chopping Attachment For Cultivators

Patent for a cotton chopping attachment for cultivators. Illustrations included.
Date: March 21, 1905
Creator: Jones, Martin A.
Object Type: Patent
System: The Portal to Texas History
Cotton Chopper (open access)

Cotton Chopper

Patent for a cotton chopper. Illustrations included.
Date: March 2, 1909
Creator: Dewald, Louis & Dewald, John P.
Object Type: Patent
System: The Portal to Texas History
Cotton-Chopper (open access)

Cotton-Chopper

Patent for a cotton chopper that can be used as a garden hoe. Illustrations included.
Date: January 28, 1913
Creator: Weaver, John Robert
Object Type: Patent
System: The Portal to Texas History