3 Matching Results

This system will be undergoing maintenance June 27th between 9:00AM and 12:00PM CDT.

Search Results

Results: 1 - 3

Device For Forcing Water Out Of Wells.

Description: 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
Partner: UNT Libraries Government Documents Department

Apparatus For Cementing Wells.

Description: 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
Partner: UNT Libraries Government Documents Department

Baling-Press.

Description: 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.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen