Attachment for fastening trays or the like to supporting structures
United States Patent 1801637

Inventors:
Macdonald, Nichols John
Publication Date:
04/21/1931
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Assignee:
Macdonald, Nichols John
Primary Class:
248/231.710
Other Classes:
248/289.110, 248/223.410, 131/241
International Classes:
A47B13/16; B60N3/00; B60N3/08; A47B13/08