Surgical Appliance. (open access)

Surgical Appliance.

Patent for a surgical appliance, "adapted for the treatment of rectal and uterine troubles".
Date: July 1, 1913
Creator: Woodward, Lewis Ethridge
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
Ratchet-Wrench (open access)

Ratchet-Wrench

Patent for a ratchet wrench including illustrations.
Date: December 1, 1914
Creator: Lawson, Harry C.
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
Cutter-Bar Adjusting and Locking Means (open access)

Cutter-Bar Adjusting and Locking Means

Patent for "adjusting and locking the cutter bars of lawn mowers" (lines 9-11), and improve the movement of lawn mowers by adding a screw through the frame and cutter bar.
Date: October 1, 1918
Creator: Hollon, George F.
System: The Portal to Texas History