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Apparatus For Cementing Wells.
Patent for new and useful improvements in processes of and apparatus for cementing wells, including instructions and illustrations.
Date:
November 21, 1899
Creator:
Baca, August
System:
The Portal to Texas History
Baling-Press.
Patent for improvements in baling-presses by using a four-sided baling box/chamber with supporting-upright doors arranged at the top, at the front and one of the sides of the box. These doors can be hinged at diagonally-opposite corners of the box; locking-bolts are pivoted at the free end of the each door, the top door with locking-bar sliding through apertures in the uprights and the lever for operating the top door. Illustration is included.
Date:
April 21, 1891
Creator:
Klockmann, Henry G.
System:
The Portal to Texas History
Device For Forcing Water Out Of Wells.
Patent for new and useful improvements in devices for forcing water out of wells, including instructions and illustrations.
Date:
November 21, 1899
Creator:
Baca, August
System:
The Portal to Texas History