UNT Libraries Government Documents Department - 2 Matching Results
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- Improvement in Seed-Planters.
- Patent for "revolving-cylinder seed-planters; and its object is to furnish a strong and durable implement adapted to plant with precision various kinds of seed, and the wheels of which are not liable to become clogged with earth." (Lines 12-17) Includes instructions and illustrations.
- Improvement in Revolving Conical Mold-Boards
- Patent for improvements and new design for a Revolving Conical Mold-Board Plow.