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Improvement in Ant-Traps. (open access)

Improvement in Ant-Traps.

Patent for catching burrowing insects, especially for large ants.
Date: July 15, 1873
Creator: Rubarth, Leander
System: The Portal to Texas History
Improvement in Dumping-Platforms. (open access)

Improvement in Dumping-Platforms.

Patent for a new cart-loader design "for dumping earth into carts or other receptacles" (lines 13-14), including illustrations.
Date: February 11, 1873
Creator: Atkinson, Jesse.
System: The Portal to Texas History
Improvement in Machines for Building Earth-Works. (open access)

Improvement in Machines for Building Earth-Works.

Patent for frame-mounted grading machine mounted on casters or wheels with hinged platform.
Date: December 2, 1873
Creator: Morey, Harvey.
System: The Portal to Texas History