Resource Type
States
Counties
5 Matching Results
Results open in a new window/tab.
Results:
1 - 5 of
5
Boiler Feeder
Patent for boiler feeder. This invention is designed as a gravity feed automatic boiler. Illustration included.
Date:
March 28, 1905
Creator:
Finch, Clark Ethan
System:
The Portal to Texas History
Water-Purifying Apparatus.
Patent for a water purifying device for use in water distribution systems, which mixes the water with a chemical salt and then takes it into a settling basin where mud and such sink to the bottom, leaving pure water on top which is let out for distribution.
Date:
March 17, 1908
Creator:
Fender, John B.
System:
The Portal to Texas History
Railroad-Switch.
Patent for a pressure triggered railroad switch that attaches more easily to the tracks and automatically closes when the pressure of the railroad cars is taken off of it.
Date:
March 12, 1907
Creator:
Madeley, George E.
System:
The Portal to Texas History
Electric Gas-Lighter
Patent for a gas lighter that is designed to be durable and reliable, with an improved method of controlling the supply of gas to the burner.
Date:
March 25, 1902
Creator:
Ruebel, C. A. Ernst
System:
The Portal to Texas History
Cotton-Chopper.
Patent for a cotton chopper, which cuts the stalks with a sliding cut and has multiple blades that are adjustable.
Date:
March 24, 1908
Creator:
Henry, Reeves
System:
The Portal to Texas History