Pocket Watch Database
Patent Archive
#766722
Patent Information
Apparatus For Vibrate Hair Spring To Time
George V. Neal
August 2, 1904
Patent #766722
| Patent Number: | 766722 |
| Description: | Apparatus For Vibrate Hair Spring To Time |
| Inventor(s): | George V. Neal |
| Patent Date: | Aug 2, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
