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Patent Archive
#13977
Patent Information
Time Indicator
Geo Byington
December 25, 1855
Patent #13977
Patent Number: | 13977 |
Description: | Time Indicator |
Inventor(s): | Geo Byington |
Patent Date: | Dec 25, 1855 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |