Pocket Watch Database
Patent Archive
#542676
Patent Information
Tool Micrometer Caliper
John Bystrom
July 16, 1895
Patent #542676
| Patent Number: | 542676 |
| Description: | Tool Micrometer Caliper |
| Inventor(s): | John Bystrom |
| Patent Date: | Jul 16, 1895 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
