Pocket Watch Database
Patent Archive
#1821100
Patent Information
Clock Oscillate Armature Secondary
Clinton E. Larrabee
September 1, 1931
Patent #1821100
| Patent Number: | 1821100 |
| Description: | Clock Oscillate Armature Secondary |
| Inventor(s): | Clinton E. Larrabee |
| Assignee: | International Time Record Co |
| Patent Date: | Sep 1, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
