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577272
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Patent Grant
577272
References
Source
Patent Number
577,272
Date Filed
Not available
Date Issued
Tuesday, February 16, 1897
127 years ago
CPC
F16F3/04 - composed only of wound springs
Y10S256/01 - Compensator, spring
US Classifications
267 - Spring devices
114 - Ships
256 - Fences
405 - Hydraulic and earth engineering
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