Automatic Railway-Switch Operating Mechanism (open access)

Automatic Railway-Switch Operating Mechanism

Patent for an automatic railway switch operating mechanism with improved levers and controls.
Date: August 8, 1911
Creator: Hoffmann, Laniel F.
Object Type: Patent
System: The Portal to Texas History
Folding Crate (open access)

Folding Crate

Patent for a foldable crate for transporting poultry, fruits, or vegetables. Illustrations included.
Date: October 22, 1912
Creator: Smith, John P.
Object Type: Patent
System: The Portal to Texas History
Harvester Bag Carrier (open access)

Harvester Bag Carrier

Patent for improvements made to harvester bag carriers so a product does not drag the ground and provides ease of transport.
Date: December 29, 1914
Creator: Schertz, Arthur M.
Object Type: Patent
System: The Portal to Texas History
Knee-Pad (open access)

Knee-Pad

Patent for "new and useful Improvements in Knee-Pads" (lines 5-6), including instructions and illustrations.
Date: September 30, 1913
Creator: Schmitt, William
Object Type: Patent
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for an improvement to the plow by adjusting various devices for better results.
Date: April 15, 1919
Creator: Kopplin, Otto E.
Object Type: Patent
System: The Portal to Texas History

San Marcos Sheet

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1919
Creator: United States. Army. Corps of Engineers.
Object Type: Map
System: The Portal to Texas History

San Marcos Sheet

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1911
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Stalk-Cutter (open access)

Stalk-Cutter

Patent for a cotton stalk cutter. Illustrations included.
Date: November 1, 1910
Creator: Werner, Fridolin, Sr.
Object Type: Patent
System: The Portal to Texas History
Tire-Heater. (open access)

Tire-Heater.

Patent for an improved tire heater that utilizes gasolene (gasoline) or other liquid hydrocarbon burners to encircle a tire and direct jets of flame at it to quickly heat the tire. The tire heater can adapt to fit tires of different sizes.
Date: June 18, 1918
Creator: Palmero, Louis M.
Object Type: Patent
System: The Portal to Texas History