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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 Fri Feb 21 08:45:46 2025 MST.
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