Pocket Watch Database
Patent Archive
#328592
Patent Information
Clock & Machine Speed Indicate
William H. Lord
October 20, 1885
Patent #328592
Patent Number: | 328592 |
Description: | Clock & Machine Speed Indicate |
Inventor(s): | William H. Lord |
Patent Date: | Oct 20, 1885 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |