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US Patent: 503,804
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Patentee: Robert E. Poindexter (exact or similar names) - Indianapolis, IN USPTO Classifications: 403/281, 403/356 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Chester Bradford James A. Walsh	Patent Dates: Applied: Aug. 20, 1892 Granted: Aug. 22, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for E. C. Atkins & Co.
Description: Inventor Poindexter had worked for E. C. Atkins & Co. His employment at the time of this patent is unknown.

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