US Patent: 220,323
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| Surface Gage
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Patentee:
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| David B. Woolson (exact or similar names) - New Haven, CT |
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Patent Dates:
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| Applied: |
Aug. 26, 1879 |
| Granted: |
Oct. 07, 1879 |
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Patent Pictures:
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Joel Havens
Martin J. Donnelly Antique Tools
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Description: |
| A D.B. WOOLSON'S PATENT SURFACE GAUGE by the Standard Tool Company, Athol, Massachusetts, patented October 7, 1879. This distinctive early machinists tool has a spirit level fixed in the base to facilitate adustment.
Description courtesy and copyrighted by Martin J. Donnelly Antique Tools. |
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