Pocket Watch Database
Patent Archive
#1912558
Patent Information
Clock Mech W/ Eror Integratng Stop Device
Wilson E. Porter
Richard W. Whitehead
June 6, 1933
Patent #1912558
| Patent Number: | 1912558 |
| Description: | Clock Mech W/ Eror Integratng Stop Device |
| Inventor(s): |
Wilson E. Porter Richard W. Whitehead |
| Assignee: | New Haven Clock Co |
| Patent Date: | Jun 6, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
