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2382257
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Information
Patent Grant
2382257
References
Source
Patent Number
2,382,257
Date Filed
Not available
Date Issued
Tuesday, August 14, 1945
79 years ago
CPC
B28D1/003 - Multipurpose machines; Equipment therefor
B28D5/00 - Fine working of gems, jewels, crystals
B28D5/0058 - Accessories specially adapted for use with machines for fine working of gems, jewels, crystals
B28D5/024 - with the stock carried by a movable support for feeding stock into engagement with the cutting blade
Y10S125/901 - forming piezoelectric crystals
Y10T83/04 - Processes
US Classifications
451 - Abrading
083 - Cutting
125 - Stone working
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