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1682061
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Information
Patent Grant
1682061
References
Source
Patent Number
1,682,061
Date Filed
Not available
Date Issued
Tuesday, August 28, 1928
95 years ago
CPC
B28D1/26 - by impact tools
B25D7/00 - Picks
B25D2250/111 - Bits
B25D2250/361 - Use of screws or threaded connections
US Classifications
125 - Stone working
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