Pocket Watch Database
Patent Archive
#248050
Patent Information
Timepiece Balance
John A. Miller
October 11, 1881
Patent #248050
Patent Number: | 248050 |
Description: | Timepiece Balance |
Inventor(s): | John A. Miller |
Patent Date: | Oct 11, 1881 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |