Pocket Watch Database
Patent Archive
#48726
Patent Information
Chronometer Escape
Henry Rothfelder
July 11, 1865
Patent #48726
Patent Number: | 48726 |
Description: | Chronometer Escape |
Inventor(s): | Henry Rothfelder |
Patent Date: | Jul 11, 1865 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |