Resource Type
Year
Results:
1 - 5 of
5
Wrench
Patent for tools used for construction, plumbing, machinery, home renovations, and many more.
Date:
February 27, 1923
Creator:
Edwards, Charles R.
System:
The Portal to Texas History
Sheet-Placing Machine.
Patent for improvements in sheet-placing machines for pushing and pulling devices to their correct orientation of oil tanks (lines 10-13) roof construction without the possibility of injury to mechanics.
Date:
March 13, 1923
Creator:
Brock, Verita Belle
System:
The Portal to Texas History
Salad Dressing
Patent for improving salad dressing. This salad dressing has high quality ingredients to go with any salad.
Date:
November 20, 1923
Creator:
Scholl, William H. & Scholl, Barney
System:
The Portal to Texas History
Car Coupler.
Patent for car coupler heads. This object has coupler heads that, when set in position, automatically lock.
Date:
September 11, 1923
Creator:
Tucker, Roger V.
System:
The Portal to Texas History
Slime-Pulp Thickener.
Patent for a machine used in the wet milling process. It allows proportionate distribution of liquids to aide during the thickening process.
Date:
April 17, 1923
Creator:
Allen, Charles
System:
The Portal to Texas History