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2247305
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Information
Patent Grant
2247305
References
Source
Patent Number
2,247,305
Date Filed
Not available
Date Issued
Tuesday, June 24, 1941
83 years ago
CPC
A41H25/00 - Appliances or methods for marking-out, perforating, or making buttonholes
Y10S83/905 - Buttonhole making
Y10T83/766 - Spaced edges
US Classifications
083 - Cutting
033 - Geometrical instruments
269 - Work holders
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