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Ackerman; Roger A. Patents |
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Assignee: Ackerman; Roger A.
Address: Freeport, IL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4355595 |
Central milking system with reduced stray current problems |
October 26, 1982 |
| A central milking system with electrical units energized by an a.c. voltage source having an earth grounded neutral conductor. Stray current inherently produced in the neutral conductor by neutral-to-earth voltage is prevented from being conducted to the teats of the cow being milked via |
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