Stands or tables having retractable casters
United States Patent 2843392
US Patent References:
/RE06269.html
- - RE06269

Elevating mechanism for operating and examining tables
- - 2532677


Inventors:
William, Simpkins
Publication Date:
07/15/1958
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Assignee:
William, Simpkins
Primary Class:
280/43.140
Other Classes:
280/43.220
International Classes:
B60B33/06; B60B33/04