Adjustable Window-Scaffold (open access)

Adjustable Window-Scaffold

Patent for an adjustable window scaffold. Illustrations included.
Date: April 11, 1911
Creator: Wright, Scott W.
System: The Portal to Texas History
Automatic Safety Attachment for Air-Brakes (open access)

Automatic Safety Attachment for Air-Brakes

Patent for an automatic safety attachment for air brakes that can be attached to trains and automobiles. Illustrations included.
Date: April 11, 1911
Creator: Hamilton, Ernest Hubbard
System: The Portal to Texas History
Casting-Machine (open access)

Casting-Machine

Patent for a casting machine. Illustrations included.
Date: April 11, 1911
Creator: Mills, Virgil H.
System: The Portal to Texas History
Cotton-Chopper (open access)

Cotton-Chopper

Patent for a hoe-supported cotton chopper. Illustrations included.
Date: April 11, 1911
Creator: Carter, James F.
System: The Portal to Texas History
Grain-Polisher (open access)

Grain-Polisher

Patent for a grain polisher designed to remove foreign objects from rice and other similar grains. Illustrations included.
Date: April 11, 1911
Creator: Couch, Albert B.
System: The Portal to Texas History
Liquid-Fuel Burner (open access)

Liquid-Fuel Burner

Patent for a fuel burner for stoves and heaters. Illustrations included.
Date: April 11, 1911
Creator: Pearson, Lemuel O.
System: The Portal to Texas History
Mandolin (open access)

Mandolin

Patent for a mandolin that is made out of an animal (armadillo) and wood.
Date: April 11, 1911
Creator: McCullough, William
System: The Portal to Texas History
Pump (open access)

Pump

Patent for a pump used during the process of drilling wells. Illustrations included.
Date: April 11, 1911
Creator: Wintz, Thornton E.
System: The Portal to Texas History
Skirt-Marker (open access)

Skirt-Marker

Patent for a skirt marker. Illustrations included.
Date: April 11, 1911
Creator: Zelman, Joseph
System: The Portal to Texas History
Spring-Wheel (open access)

Spring-Wheel

Patent for a spring wheel designed to resist weight pressure. Illustrations included.
Date: April 11, 1911
Creator: Hayden, Walter
System: The Portal to Texas History
Wheel (open access)

Wheel

Patent for a wheel with a pneumatic tire designed so that it will not make contact with the ground, thus preventing wear and punctures. Illustrations included.
Date: April 11, 1911
Creator: Spoonts, Joseph L. & Eubank, Edwin M.
System: The Portal to Texas History