US Patent: 2,627,708
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| Method of truing the peripheral surfaces of band saw wheels
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Patentees:
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| Milton H. Mater (exact or similar names) - Corvallis, OR |
| Claud C. Walker, Sr. (exact or similar names) - Corvallis, OR |
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Patent Dates:
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| Applied: |
Jun. 01, 1948 |
| Granted: |
Feb. 10, 1953 |
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Jeff Joslin Vintage Machinery entry for Armstrong Mfg. Co. (Portland)
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Description: |
| This device was an improvement on the original Barnhart wheel grinder of patent 1,394,704 and was sold as the Armstrong No. 41 Band Wheel Grinder, also known as the Barnhart No. 41. |
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