Pocket Watch Database
Patent Archive
#502161
Patent Information
Clock Illuminate
William Henry Alderson
July 25, 1893
Patent #502161
Patent Number: | 502161 |
Description: | Clock Illuminate |
Inventor(s): | William Henry Alderson |
Patent Date: | Jul 25, 1893 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |