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2947397
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Information
Patent Grant
2947397
References
Source
Patent Number
2,947,397
Date Filed
Not available
Date Issued
Tuesday, August 2, 1960
65 years ago
CPC
E02F3/47 - with grab buckets
B66C3/125 - Devices for control
B66D1/26 - having several drums or barrels
B66D2700/0175 - with adjacent drums mounted on a single shaft with a common coupling member
US Classifications
192 - Clutches and power-stop control
037 - Excavating
254 - Implements or apparatus for applying pushing or pulling force
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