Pocket Watch Database
Patent Archive
#2641899
Patent Information
Chronograph Set Hammer System
Robert H. Jeanneret
June 16, 1953
Patent #2641899
| Patent Number: | 2641899 |
| Description: | Chronograph Set Hammer System |
| Inventor(s): | Robert H. Jeanneret |
| Assignee: | R Jeanneret & Co |
| Patent Date: | Jun 16, 1953 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
