Pocket Watch Database
Patent Archive
#205037
Patent Information
Clock Rotary Pendulum
Gilbert H. Blakesley
June 18, 1878
Patent #205037
Patent Number: | 205037 |
Description: | Clock Rotary Pendulum |
Inventor(s): | Gilbert H. Blakesley |
Patent Date: | Jun 18, 1878 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |