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2023494
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Information
Patent Grant
2023494
References
Source
Patent Number
2,023,494
Date Filed
Not available
Date Issued
Tuesday, December 10, 1935
88 years ago
CPC
B24B49/00 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or work Arrangements of indicating or measuring equipment
Y10S125/901 - forming piezoelectric crystals
Y10T29/42 - Piezoelectric device making
US Classifications
451 - Abrading
029 - Metal working
125 - Stone working
310 - Electrical generator or motor structure
324 - Electricity: measuring and testing
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