Pocket Watch Database
Essex Watch Case Co.
Pocket Watch Patents
The following gallery contains patents that were issued or assigned to Essex Watch Case Co. or individuals known to be associated with the company at the time. Not all designs were fully implemented into production.
Machine Watch Case Lid
| Patent Number: | 522317 |
| Description: | Machine Watch Case Lid |
| Inventor: | Henry M. Crowell |
| Assignee: | Essex Watch Case Co |
| Patent Date: | Jul 3, 1894 |
| Registration Type: | Patent |