UNT Libraries Government Documents Department - 3 Matching Results
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- Improvement in Ant-Traps.
- Patent for catching burrowing insects, especially for large ants.
- Improvement in Dumping-Platforms.
- Patent for a new cart-loader design "for dumping earth into carts or other receptacles" (lines 13-14), including illustrations.
- Improvement in Machines for Building Earth-Works.
- Patent for frame-mounted grading machine mounted on casters or wheels with hinged platform.