Pocket Watch Database
Patent Archive
#751439
Patent Information
Tool Roller Jewel
William D. Smith
February 2, 1904
Patent #751439
Patent Number: | 751439 |
Description: | Tool Roller Jewel |
Inventor(s): | William D. Smith |
Patent Date: | Feb 2, 1904 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |