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2398387
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Information
Patent Grant
2398387
References
Source
Patent Number
2,398,387
Date Filed
Not available
Date Issued
Tuesday, April 16, 1946
78 years ago
CPC
B28D5/026 - with a cutting blade carried by a movable arm
B28D5/0058 - Accessories specially adapted for use with machines for fine working of gems, jewels, crystals
Y10T74/20666 - Lever engaging
US Classifications
451 - Abrading
074 - Machine element or mechanism
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