Pocket Watch Database
Patent Archive
#902112
Patent Information
Watch Case Pendant Dust Proof
Michael Rosenhaft
October 27, 1908
Patent #902112
| Patent Number: | 902112 |
| Description: | Watch Case Pendant Dust Proof |
| Inventor(s): | Michael Rosenhaft |
| Patent Date: | Oct 27, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
