Cotton-Harvester (open access)

Cotton-Harvester

Patent for Patent for a cotton harvester machine which can collect rows of cotton crops using a scoop and exhaust fan, while also able to remove boll weevils, and cotton from bolls which are unopened.
Date: December 20, 1921
Creator: Cannon, Burrell
System: The Portal to Texas History
Water Heater (open access)

Water Heater

Patent for a water heater. This invention relies on the heat of a smokestack of the oven to heat the water. Illustrations included.
Date: December 1, 1903
Creator: Allen, William Bell
System: The Portal to Texas History
Pipe-Wrench (open access)

Pipe-Wrench

Patent for a pipe wrench with adjustable jaws.
Date: December 31, 1912
Creator: Brightwell, Walter J.
System: The Portal to Texas History