Pocket Watch Database
Patent Archive
#771749
Patent Information
Time Lock & Burglar Alarm
William H. Robins
John F. Jacoby
October 4, 1904
Patent #771749
Patent Number: | 771749 |
Description: | Time Lock & Burglar Alarm |
Inventor(s): |
William H. Robins John F. Jacoby |
Assignee: | American Bank Protection Co |
Patent Date: | Oct 4, 1904 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |