Pocket Watch Database
Patent Archive
#2044228
Patent Information
Watch Case Automatic Open Tubular
Herman Schlacht
June 16, 1936
Patent #2044228
| Patent Number: | 2044228 |
| Description: | Watch Case Automatic Open Tubular |
| Inventor(s): | Herman Schlacht |
| Patent Date: | Jun 16, 1936 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
