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2806305
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Information
Patent Grant
2806305
References
Source
Patent Number
2,806,305
Date Filed
Not available
Date Issued
Tuesday, September 17, 1957
67 years ago
CPC
E02F3/7686 - with the vertical centre-line of the scraper blade disposed laterally relative to the central axis of the frame
US Classifications
037 - Excavating
172 - Earth working
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