Agitator. (open access)

Agitator.

Patent for an improved device to produce a useful agitation of liquid in washing machines by configuring the paddles or blades in the most effective manner, including illustrations.
Date: February 23, 1915
Creator: Babek, Aloysius S.
System: The Portal to Texas History
Harrow Attachment For Cultivators (open access)

Harrow Attachment For Cultivators

Patent for a harrow attachment for cultivators. Illustrations included.
Date: February 1, 1910
Creator: Horne, Tom & Smith, Denton C.
System: The Portal to Texas History
Harrow. (open access)

Harrow.

Patent for a harrow that cuts weeds at the root and pulls them out without breaking up the sod.
Date: February 14, 1911
Creator: Halvé, Bruno
System: The Portal to Texas History
Burglar Alarm (open access)

Burglar Alarm

Patent for alarm that is activated upon the closing of a circuit, which will occur when an intruding person enters through the window or door.
Date: February 27, 1917
Creator: Hilley, Albert O.
System: The Portal to Texas History
Cotton Chopper (open access)

Cotton Chopper

Patent for chopper blade for cotton.
Date: February 6, 1917
Creator: Jones, Martin A.
System: The Portal to Texas History
Rail-Joint. (open access)

Rail-Joint.

Patent for a rail joint, which can be quickly connected and uses fewer parts than other rail joints.
Date: February 1, 1910
Creator: Krueger, Frederick William
System: The Portal to Texas History