Pocket Watch Database
Patent Archive
#591217
Patent Information
Clock Electric
Carl Gullberg
October 5, 1897
Patent #591217
Patent Number: | 591217 |
Description: | Clock Electric |
Inventor(s): | Carl Gullberg |
Patent Date: | Oct 5, 1897 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |