US Patent: 723,637
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| Calf Weaner
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Patentee:
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| Grant C. Birmingham (exact or similar names) - Milwaukee, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 03, 1902 |
| Granted: |
Mar. 24, 1903 |
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Patent Pictures:
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Patent 723,637 - edited drawing |
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Stan Schulz
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Description: |
| The specifications note the "fingers" and doubled-over plate are made of aluminum; the "fingers" which form the nose-piece are held in place by spring-loaded catches.
A 1910 ad for a "HUMANE" weaner from Milwaukee may be related to this patent.
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