Pocket Watch Database
Patent Archive
#1887356
Patent Information
Clock Auto Pull Wind
Jacob F. Langbein
November 8, 1932
Patent #1887356
| Patent Number: | 1887356 |
| Description: | Clock Auto Pull Wind |
| Inventor(s): | Jacob F. Langbein |
| Assignee: | New Haven Clock Co |
| Patent Date: | Nov 8, 1932 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
