
Undated
WILCOX SILVER PLATE CO. / QUADRUPLE PLATE / MERIDEN CONN.
Circular crossed-hammer emblem, with QUADRUPLE PLATE outside the ring; differs from plain lettering and the later half-circle.
Silver · a closer look
Half-circle design introduced in 1921, registered 1923; INTERNATIONAL S. CO. distinguishes the parent-company phase.

Undated
Circular crossed-hammer emblem, with QUADRUPLE PLATE outside the ring; differs from plain lettering and the later half-circle.

Undated
Straight-line company name without the circular hammer emblem; QUADRUPLE PLATE occupies a lower line.

Undated
Draped banner surrounds the lettering; the large 2100 is a separate article number.

Undated
Full INTERNATIONAL SILVER CO. wording below the boxed IS; differs from the abbreviated half-circle stamp.