Pocket Watch Database
Patent Archive
#1892514
Patent Information
Watch Balance Cock Or Bright
Theodor Sr Koch
December 27, 1932
Patent #1892514
| Patent Number: | 1892514 |
| Description: | Watch Balance Cock Or Bright |
| Inventor(s): | Theodor Sr Koch |
| Assignee: | Gray Louis M |
| Patent Date: | Dec 27, 1932 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
