Title:
Chair
Document Type and Number:
United States Patent 1542508
Inventors:
Frederick, Koenigkramer
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Publication Date:
06/16/1925
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Export Citation:
Assignee:
Frederick, Koenigkramer
Primary Class:
Other Classes:
297/409, 297/410, 297/354.130, 297/303.500, 297/423.170, 297/344.190, 297/423.360, 297/375, 297/423.350, 297/328, 297/423.250, 297/300.800
International Classes:
A61G15/02; A61G15/00