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US Patent: 621,710
Sliding-door hanger
Patentee: Marcius C. Richards (exact or similar names) - Aurora, IL USPTO Classifications: 16/102, 16/105 Tool Categories: household : door and window hardware Assignees: None Manufacturer: Not known to have been produced Witnesses: W. F. Fowler Frank G. Plain	Patent Dates: Applied: Nov. 04, 1897 Granted: Mar. 21, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Richards-Wilcox Mfg. Co.

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