Pocket Watch Database
Patent Archive
#550857
Patent Information
Electric Time Alarm Attach
Max Wolff
December 3, 1895
Patent #550857
Patent Number: | 550857 |
Description: | Electric Time Alarm Attach |
Inventor(s): | Max Wolff |
Patent Date: | Dec 3, 1895 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |