Pocket Watch Database
Patent Archive
#733254
Patent Information
Clock Gas Cock
Duffie Henry Jr Mc
July 7, 1903
Patent #733254
| Patent Number: | 733254 |
| Description: | Clock Gas Cock |
| Inventor(s): | Duffie Henry Jr Mc |
| Patent Date: | Jul 7, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
