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: |