Wheel Plow (open access)

Wheel Plow

Patent for a plow supported on wheels. Illustration included.
Date: January 1, 1907
Creator: Barnett, George W.
System: The Portal to Texas History
Show Case (open access)

Show Case

Patent for a show case. Illustration included.
Date: January 5, 1909
Creator: Thompson, Peter
System: The Portal to Texas History
Sand-Screen for Wells. (open access)

Sand-Screen for Wells.

Patent for a sand-screen for wells "to provide a simple and efficient device adapted for use on ordinary well-tubing, the same being capable of construction and repair at small cost, being readily attachable to and removable from the tubing, and having means for effectually excluding sand from the inlet end of the tubing, while permitting the free inflow of water therethrough" (lines 9-17).
Date: April 26, 1902
Creator: Jackson, Stokeley & Thompson, Neals
System: The Portal to Texas History
Calf-Weaner. (open access)

Calf-Weaner.

Patent for "new and useful Improvements in Calf-Weaners." (line 5-6) including instructions and illustrations.
Date: January 9, 1906
Creator: Chandler, William E.
System: The Portal to Texas History