Resource Type

Gate (open access)

Gate

Patent for a gate. Illustration included.
Date: October 16, 1906
Creator: Coursey, Thomas Maxton
System: The Portal to Texas History
Hoisting Mechanism (open access)

Hoisting Mechanism

Patent for hoisting mechanism for use in oil-wells. This invention employees a sand-reel placed upon the hoisting shaft. Illustration included.
Date: October 16, 1906
Creator: Johnston, Horace G.
System: The Portal to Texas History