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450399
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Information
Patent Grant
450399
References
Source
Patent Number
450,399
Date Filed
Not available
Date Issued
Tuesday, April 14, 1891
133 years ago
CPC
B23D51/16 - of drives or feed mechanisms for straight tools
B23B29/025 - Boring toolholders fixed on the boring bar
Y10T29/5105 - Drill press
Y10T82/2529 - Revolvable cutter heads
Y10T408/31 - Convertible cutting means
US Classifications
408 - Cutting by use of rotating axially moving tool
029 - Metal working
082 - Turning
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