US Patent: 1,075,321
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| Machine element
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Patentee:
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| Melvin D. Baldwin (exact or similar names) - Grand Rapids, MI |
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Patent Dates:
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| Applied: |
Jun. 15, 1912 |
| Granted: |
Oct. 14, 1913 |
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Jeff Joslin
Vintage Machinery entry for Baldwin, Tuthill & Bolton
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Description: |
| Improvement to knife grinding machines, "to provide means for clamping the tilting table to which the knife is attached at any desired angle of adjustment, to provide means whereby this angle may be accurately determined..."This patent number is given in the 1914 Baldwin, Tuthill & Bolton catalog, for their "Latest Design Style D Automatic Cup Wheel Knife Grinder". A picture on page 152 shows the "Patented Hand Wheel, Lock Lever and Granted Scale Device for Knife Bar Adjustment. Patented Oct. 14, 1913. No. 1075321." |
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