US Patent: 379,076
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Hinge-Mortiser
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Patentee:
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James M. Mathews (exact or similar names) - Minneapolis, MN |
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Patent Dates:
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Applied: |
Nov. 08, 1887 |
Granted: |
Mar. 06, 1888 |
Patent Pictures:
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Ralph Brendler
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Description: |
This is a hinge mortising tool that works by setting the knives to the side of the hinge and striking it with a hammer. |
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