Pocket Watch Database
Patent Archive
#1633661
Patent Information
Watch Case Mfg
Isidor Dinstman
June 28, 1927
Patent #1633661
| Manufacturer: | Diel Watch Case Co. |
| Patent Number: | 1633661 |
| Description: | Watch Case Mfg |
| Inventor(s): | Isidor Dinstman |
| Assignee: | Diel Watch Case Co |
| Patent Date: | Jun 28, 1927 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
