US Patent: 393,068
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| Calf Weaner
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Patentee:
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| Edwin Highlander (exact or similar names) - Welcome, MN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 25, 1888 |
| Granted: |
Nov. 20, 1888 |
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Patent Pictures:
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Patent 393,068 - edited drawing |
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Stan Schulz
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Description: |
| A "band ring" with internal and external spikes is held clear of the animal by a spring-tensioned yoke, but is moved to create irritation by sucking attempts. |
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