US Patent: 439,994
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| Opening Instrument For Binding Clips
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Patentee:
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| Harlan H. Ballard (exact or similar names) - Pittsfield, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 16, 1890 |
| Granted: |
Nov. 04, 1890 |
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Patent Pictures:
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Harlan H. Ballard patent November 4, 1890 |
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Stan Schulz
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Description: |
| The clips in question are spring clips for fastening paper or cloth. The specifications refer to pat. no. 430,331, issued June 17, 1890.
The pliers-like implement in this patent is closed by spring pressure, and opened by squeezing the handles. The jaws are formed with inward-facing "hooks" to engage the spring clips. |
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