US Patent: 1,259,045
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Drill Sharpener
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Patentees:
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Theodore H. Proske (exact or similar names) - Denver, CO |
Alexander L. Proske (exact or similar names) - Denver, CO |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 23, 1916 |
Granted: |
Mar. 12, 1918 |
USPTO (New site tip) Google Patents
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Joel Havens
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Description: |
A. J. Bond - patent attorney
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