Pocket Watch Database
Patent Archive
#691412
Patent Information
Watch Case Pendant
Michael Sporleder
January 21, 1902
Patent #691412
Patent Number: | 691412 |
Description: | Watch Case Pendant |
Inventor(s): | Michael Sporleder |
Patent Date: | Jan 21, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |