Resource Type

Casing-Point (open access)

Casing-Point

Patent for an improved casing point with improvements in the strainer or screen frame for wells.
Date: December 9, 1902
Creator: Lindstrom, Conrad
System: The Portal to Texas History
Seed-Planter (open access)

Seed-Planter

Patent for a seed planter. Illustrations included.
Date: December 3, 1907
Creator: McGuire, Daniel Harry
System: The Portal to Texas History