52 Matching Results

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Rear Sight For Firearms (open access)

Rear Sight For Firearms

Patent for rear sight firearm. To help aid in the night with rear vision and align for better direction when used during the night.
Date: October 26, 1920
Creator: Kaempfer Effie May Wagner
System: The Portal to Texas History
Disk Harrow or Terracer (open access)

Disk Harrow or Terracer

Patent for a disk harrow or terracer that is more efficient in operation for turning soil with an improved structure and functionality.
Date: October 11, 1921
Creator: {Barnes, Jonathan G.}
System: The Portal to Texas History
Cereal Food and Process of Preparing the Same. (open access)

Cereal Food and Process of Preparing the Same.

Patent for improving cereal food processing by grinding corn and other grains into meal to convert starch into dextrin, and through drying grains to remove moisture and prevent fermentation (lines 17-23). Additionally, the processing will make the cereal appetizing and easily digestible.
Date: November 1, 1921
Creator: Kelly, Martha R.
System: The Portal to Texas History
Crate. (open access)

Crate.

Patent for a fruit and vegetable crate that is collapsable to facilitate transportation, and has strong corners to enable heavy usage.
Date: August 29, 1922
Creator: Cobb, J.
System: The Portal to Texas History