| Patent Information |
| Patentee – Robert Sylvester Munger |
| Patent # – 217,813 |
| Patent Date – July 22, 1879 |
| Location – Mexia, Texas |
| Application Date – May 23, 1879 |
| Witnesses – H. M. Munger, S. S. Walker |
| Patent Information |
| Patentee – Robert Sylvester Munger |
| Patent # – 217,813 |
| Patent Date – July 22, 1879 |
| Location – Mexia, Texas |
| Application Date – May 23, 1879 |
| Witnesses – H. M. Munger, S. S. Walker |