US Patent: 315,971
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Heeling-machine
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Patentees:
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Artemas C. Ambler (exact or similar names) - Natick, MA |
Henrie D. Stone (exact or similar names) - Boston, MA |
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Patent Dates:
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Applied: |
Mar. 22, 1884 |
Granted: |
Apr. 14, 1885 |
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Jeff Joslin Vintage Machinery entry for Ambler Saw Mfg. Co.
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Description: |
Of interest because co-inventor Artemas C. Ambler went on to develop and manufacture saw-sharpening machinery. |
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