Pocket Watch Database
Patent Archive
#2977750
Patent Information
Index Mech
Philip E. Biemiller
Kenneth H. Schoenrock
April 4, 1961
Patent #2977750
| Manufacturer: | Hamilton |
| Patent Number: | 2977750 |
| Description: | Index Mech |
| Inventor(s): |
Philip E. Biemiller Kenneth H. Schoenrock |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Apr 4, 1961 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
