Texas Patents - 3 Matching Results
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- Improvement in Animal-Traps.
- Patent for improvement in animal-traps, with description and illustrations.
- Improvement in Mixing Mineral and Fossil Substances with Bituminized Clay to Form a Plastic Material.
- Reissued patent for a chemical process to create a plastic material made of bitumen, clay, and mineral and/or fossil substances.
- Improvement in Plows.
- Patent for an improvement in plows which will allow for adjustments in width.