Pocket Watch Database
Patent Archive
#456875
Patent Information
Tool Micrometer Gauge
Stephen H. Bellows
July 28, 1891
Patent #456875
| Patent Number: | 456875 |
| Description: | Tool Micrometer Gauge |
| Inventor(s): | Stephen H. Bellows |
| Patent Date: | Jul 28, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
