Pocket Watch Database
Patent Archive
#1493037
Patent Information
Watch Wrist Case Waterproof
Frederick Hayo
May 6, 1924
Patent #1493037
| Patent Number: | 1493037 |
| Description: | Watch Wrist Case Waterproof |
| Inventor(s): | Frederick Hayo |
| Patent Date: | May 6, 1924 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
