Pocket Watch Database
Patent Archive
#D81161
Patent Information
Clock Case Base
John O. Simpson
May 13, 1930
Patent #D81161
| Patent Number: | D81161 |
| Description: | Clock Case Base |
| Inventor(s): | John O. Simpson |
| Assignee: | E Ingraham Co |
| Patent Date: | May 13, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
