Patented December 7, 1869
If an object in your hands says PAT. DECEMBER 7, 1869, it may be one of these.
| Patent | Title | Inventor | Of |
|---|
| US 97,676 | IMPROVEMENT IN PENS | William A. Morse | Philadelphia, Pennsylvania |
| US 97,735 | IMPROVEMENT IN PENS | Addison G. Waterhouse | San Francisco, California |
All dates