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US Patent: 448,583
Belt-tightening mechanism
Patentee: Philip Medart (exact or similar names) - St. Louis, MO USPTO Classifications: 474/123, 474/136 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms Assignees: Philip Medart - St. Louis, MO William Medart - St. Louis, MO Manufacturer: Medart Patent Pulley Co. - St. Louis, MO Witnesses: Benjamin A. Suppan Gustavus A. Buder	Patent Dates: Applied: Jul. 07, 1890 Granted: Mar. 17, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Medart Patent Pulley Co.

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