Pocket Watch Database
Patent Archive
#891999
Patent Information
Timer Gas Cock
Marvin W. Lewis
June 30, 1908
Patent #891999
| Patent Number: | 891999 |
| Description: | Timer Gas Cock |
| Inventor(s): | Marvin W. Lewis |
| Assignee: | Consolidated Lighting Co |
| Patent Date: | Jun 30, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
