Pocket Watch Database
Patent Archive
#2507701
Patent Information
Spring Bar
Jacob S. Feiner
Lawrence L. Stone
May 16, 1950
Patent #2507701
| Patent Number: | 2507701 |
| Description: | Spring Bar |
| Inventor(s): |
Jacob S. Feiner Lawrence L. Stone |
| Assignee: | Greenberg Charles B |
| Patent Date: | May 16, 1950 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
