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Geometrically simple display cases, with clean lines, visible hinges and lowered case platform.
Vertical display case with door rotating on a pivot hinge on a vertical axis, with glass top.
9 Goppion patents:
National Museum of African American History and Culture
Washington D.C., USA
Horizontal display case with one or two doors rotating on a pivot hinge on a vertical axis.
Vertical display case with sliding door and glass top.
8 Goppion patents: