Pocket Watch Database
Patent Archive
#543628
Patent Information
Watch Movement Device For Secure Dial
Edward A. Marsh
July 30, 1895
Patent #543628
Patent Number: | 543628 |
Description: | Watch Movement Device For Secure Dial |
Inventor(s): | Edward A. Marsh |
Patent Date: | Jul 30, 1895 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |