US Patent: 698,492
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| Clamping Device For Fruit Jar Lids
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Patentee:
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| Walter V. Hart (exact or similar names) - Hobart, IN |
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Patent Dates:
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| Applied: |
Apr. 02, 1901 |
| Granted: |
Apr. 29, 1902 |
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Patent Pictures:
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1 | 2
]
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Walter V. Hart patent April 29, 1902 |
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Stan Schulz
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Description: |
| Jar wrench with opening formed of two curved wire segments.
A 1902 "new product" announcement shows this as the AGRIPPA produced by Whitaker Mfg. of Chicago. A known example marked with the patent date has the wire in one continuous piece. |
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