Patented March 21, 1838
If an object in your hands says PAT. MARCH 21, 1838, it may be one of these.
| Patent | Title | Inventor | Of |
|---|
| US 648 | MODE OF MAKING METALLIC PENS OR INSTRUMENTS FOR WRITING. | Henry Christopher Windle, Joseph Gillott, and Stephen Morris | Walsall / Birmingham, England |
All dates