US Patent: 848,831
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| Indicator Attachment For Calipers
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Patentee:
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| John E. Kampe (exact or similar names) - Waltham, MA |
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Patent Dates:
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| Applied: |
Jun. 18, 1906 |
| Granted: |
Apr. 02, 1907 |
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Patent Pictures:
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Steve Gosselin
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Description: |
| Patent is for a caliper attachment for truing, test balance wheels. Kampe was a Swedish immigrant watchmaker who also made his own tools for sale. Also see2039226 for evolution of this tool.
Sample marked, "J.E. Kampe , Waltham ,Mass." With Patent Date on Attachment.Other samples marked with, "J.E.Kempe,Waltham,MA and MFG by Jensen." |
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