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2549034
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Information
Patent Grant
2549034
References
Source
Patent Number
2,549,034
Date Filed
Not available
Date Issued
Tuesday, April 17, 1951
73 years ago
CPC
B21D53/48 - buttons
Y10T408/3833 - with means to advance work relative to Tool
Y10T408/385 - Rotatable about parallel axes
US Classifications
079 - Button making
408 - Cutting by use of rotating axially moving tool
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