US Patent: 403,408
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| Combined Wrench and Piston Lubricator
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Patentees:
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| Thomas J. Baker (exact or similar names) - Findlay, OH |
| Charles E. Baker (exact or similar names) - Findlay, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 30, 1889 |
| Granted: |
May 14, 1889 |
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Patent Pictures:
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Thomas J. Baker and Charles E. Baker patent February 14, 1889 |
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Stan Schulz
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Description: |
| The lubricator is designed so that it also forms the main arm of a wrench for the stuffing-box. |
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