Catalog
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| Location | United States |
|---|---|
| Year | |
| Type | Token |
| Composition | Log in to see details |
| Weight | Log in to see details |
| Diameter | Log in to see details |
| Thickness | Log in to see details |
| Shape | Log in to see details |
| Technique | Log in to see details |
| Orientation | Log in to see details |
| Edge | Log in to see details |
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| Notice | Log in to see details |
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| Obverse description | The obverse features a heraldic eagle with spread wings in high relief at center, rendered in the style of the U.S. Patent Office seal. The circumferential legend reads PATENT OFFICE UNITED STATES OF AMERICA, separated by a five-pointed star at the base. |
|---|---|
| Obverse script | Log in to see details |
| Obverse lettering | ★ PATENT OFFICE UNITED STATES OF AMERICA |
| Reverse description | The reverse displays a composite device symbolizing invention and technology, comprising a large toothed gear at left, a lightning bolt rising from behind, an atomic orbital symbol at center-right, and a laboratory flask in the lower right field. No lettering is present. |
| Reverse script | Log in to see details |
| Reverse lettering | Log in to see details |
| Mint | Log in to see details |
| Mintage | Log in to see details |
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