Pocket Watch Database
Patent Archive
#2399092
Patent Information
Timepiece Air Or Watertight Device
Leon Bolle
April 23, 1946
Patent #2399092
| Patent Number: | 2399092 |
| Description: | Timepiece Air Or Watertight Device |
| Inventor(s): | Leon Bolle |
| Patent Date: | Apr 23, 1946 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
