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1713257
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Information
Patent Grant
1713257
References
Source
Patent Number
1,713,257
Date Filed
Not available
Date Issued
Tuesday, May 14, 1929
95 years ago
CPC
B24B19/007 - for grinding buttons, nail heads, screw heads, bottle capsules or the like
US Classifications
079 - Button making
142 - Wood turning
221 - Article dispensing
451 - Abrading
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