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2218459
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Patent Grant
2218459
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Source
Patent Number
2,218,459
Date Filed
Not available
Date Issued
Tuesday, October 15, 1940
84 years ago
CPC
B21C23/12 - Extruding bent tubes or rods
B21C23/02 - Making uncoated products
Y10S72/70 - Deforming specified alloys or uncommon metal or bimetallic work
Y10T428/12 - All metal or with adjacent metals
US Classifications
072 - Metal deforming
428 - Stock material or miscellaneous articles
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