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2070944
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Information
Patent Grant
2070944
References
Source
Patent Number
2,070,944
Date Filed
Not available
Date Issued
Tuesday, February 16, 1937
87 years ago
CPC
B24B9/10 - of plate glass
B21B11/00 - Subsidising the rolling process by subjecting rollers or work to vibrations
B21B28/02 - Maintaining rolls in effective condition
B24B1/04 - subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration
B24B7/245 - discontinuous
B24B13/023 - for grinding several lenses simultaneously
B24B35/00 - Machines or devices designed for superfinishing surfaces on work
US Classifications
451 - Abrading
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