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2157176
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Information
Patent Grant
2157176
References
Source
Patent Number
2,157,176
Date Filed
Not available
Date Issued
Tuesday, May 9, 1939
85 years ago
CPC
D05B81/00 - Sewing machines incorporating devices serving purposes other than sewing
Y10S29/104 - Tool or work attached
Y10T74/2193 - Guard mechanisms
US Classifications
112 - Sewing
029 - Metal working
074 - Machine element or mechanism
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