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3003227
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Information
Patent Grant
3003227
References
Source
Patent Number
3,003,227
Date Filed
Not available
Date Issued
Tuesday, October 10, 1961
62 years ago
CPC
B21C37/296 - Making branched pieces starting from strip material; Making branched tubes by securing a secondary tube in an opening in the undeformed wall of a principal tube
Y10T29/49398 - Muffler, manifold or exhaust pipe making
Y10T403/472 - including mechanical interlock
US Classifications
029 - Metal working
072 - Metal deforming
228 - Metal fusion bonding
285 - Pipe joints or couplings
403 - Joints and connections
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