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2167320
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Information
Patent Grant
2167320
References
Source
Patent Number
2,167,320
Date Filed
Not available
Date Issued
Tuesday, July 25, 1939
85 years ago
CPC
B21J7/32 - operated by rotary drive
Y10T74/18056 - Rotary to or from reciprocating or oscillating
Y10T74/19884 - Irregular teeth and bodies
US Classifications
060 - Power plants
072 - Metal deforming
074 - Machine element or mechanism
092 - Expansible chamber devices
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