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420285
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Information
Patent Grant
420285
References
Source
Patent Number
420,285
Date Filed
Not available
Date Issued
Tuesday, January 28, 1890
135 years ago
CPC
E05B55/005 - Cylindrical or tubular locks
Y10S70/66 - Double-ended bolt
Y10T70/5389 - Manually operable
Y10T70/8865 - Reversible structures
US Classifications
070 - Locks
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