US Patent: 425,781
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Knife-grinding machine
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Patentee:
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William D. Graves, Jr. (exact or similar names) - Presque Isle, ME |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Feb. 01, 1890 |
Granted: |
Apr. 15, 1890 |
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Jeff Joslin
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Description: |
"My invention relates to improvements in knife-grinding machines, and has for its object to provide a simple, compact, automatically-acting device, whereby straight-edged knives for various machines may be ground to a bevel edge rapidly and accurately." |
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