Patent Archive
#288086
Patent Information
Watch Regulator Micrometer
Mason Charles E
November 6, 1883
Patent #288086
| Manufacturer: | |
| Patent Number: | 288086 |
| Category: | Regulators |
| Description: | Watch Regulator Micrometer |
| Inventor(s): | Mason Charles E |
| Patent Date: | Nov 6, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.com/patents... |
| Patent Document: |
