Pocket Watch Database
Patent Archive
#206678
Patent Information
Time Lock For Safes
William Kook
Joseph L. Hall
August 6, 1878
Patent #206678
Patent Number: | 206678 |
Description: | Time Lock For Safes |
Inventor(s): |
William Kook Joseph L. Hall |
Patent Date: | Aug 6, 1878 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |