Pocket Watch Database
Patent Archive
#726873
Patent Information
Timer Furnace Damper
James N. Crocker
May 5, 1903
Patent #726873
| Patent Number: | 726873 |
| Description: | Timer Furnace Damper |
| Inventor(s): | James N. Crocker |
| Patent Date: | May 5, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
