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Patent Archive
#273231
Patent Information
Clock Electric Mech Control Hand Of
John Happersberger
February 27, 1883
Patent #273231
Patent Number: | 273231 |
Description: | Clock Electric Mech Control Hand Of |
Inventor(s): | John Happersberger |
Assignee: | Cincinnati Electric Clock Co |
Patent Date: | Feb 27, 1883 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |