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2322024
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Information
Patent Grant
2322024
References
Source
Patent Number
2,322,024
Date Filed
Not available
Date Issued
Tuesday, June 15, 1943
81 years ago
CPC
B24B19/007 - for grinding buttons, nail heads, screw heads, bottle capsules or the like
Y10T29/47 - Burnishing
Y10T225/12 - With preliminary weakening
US Classifications
029 - Metal working
081 - Tools
225 - Severing by tearing or breaking
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