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Patent Archive
#271078
Patent Information
Clock Qtr Second Time
Jacob Karr
January 23, 1883
Patent #271078
Patent Number: | 271078 |
Description: | Clock Qtr Second Time |
Inventor(s): | Jacob Karr |
Patent Date: | Jan 23, 1883 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |