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Eprint Type : Patent

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Number of items: 4.

Humpherys, A.S. and Bondurant, J.A. (1965) Automatic Irrigation Gate. Patent No. 3,217,497.

Humpherys, A.S. and Bondurant, J.A. (1967) Automatic Irrigation Gate. Patent No. 3,300,985.

Cary, John W. and Heinemann, William H. (1977) Magnetic Seed Delivery Autodibble Planter. Patent No. 4,061,094.

Humpherys, A.S. (1965) Sinking Float-Operated Irrigation Gate. Patent No. 3,208,225.

This list was generated on Wed Apr 2 17:00:28 2025 MDT.
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