Pocket Watch Database
Patent Archive
#698862
Patent Information
Recorder Watch Man
Jakob Schlenker
April 29, 1902
Patent #698862
Patent Number: | 698862 |
Description: | Recorder Watch Man |
Inventor(s): | Jakob Schlenker |
Patent Date: | Apr 29, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |