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1833026
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Information
Patent Grant
1833026
References
Source
Patent Number
1,833,026
Date Filed
Not available
Date Issued
Tuesday, November 24, 1931
93 years ago
CPC
B21K9/00 - Reconditioning railroad accessories
Y10T29/49748 - by shaping, e.g., bending, extruding, turning, etc.
US Classifications
072 - Metal deforming
029 - Metal working
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