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2262048
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Information
Patent Grant
2262048
References
Source
Patent Number
2,262,048
Date Filed
Not available
Date Issued
Tuesday, November 11, 1941
82 years ago
CPC
E21C35/043 - Protection against overload during transfer of machines for slitting or completely freeing the mineral from the seam
Y10T74/1524 - Intermittently engaged clutch
US Classifications
074 - Machine element or mechanism
299 - Mining or in situ disintegration of hard material
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