Pocket Watch Database
Patent Archive
#204606
Patent Information
Watch Toy Escape
John G. Powell
June 4, 1878
Patent #204606
Patent Number: | 204606 |
Description: | Watch Toy Escape |
Inventor(s): | John G. Powell |
Patent Date: | Jun 4, 1878 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |