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239297
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Information
Patent Grant
239297
References
Source
Patent Number
239,297
Date Filed
Not available
Date Issued
Tuesday, March 22, 1881
143 years ago
CPC
B42C99/00 - Subject matter not provided for in other groups of this subclass
Y10S83/904 - Book index cutting
Y10T83/4496 - Stored energy means for moving work or tool, loaded by tool or work
Y10T83/6566 - By indexing means
Y10T83/885 - Fixed axis lever
US Classifications
083 - Cutting
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