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US Patent: 473,554
Valve-Packing Device
Patentee: Edgar P. Holly (exact or similar names) - Springfield, Hampden County, MA USPTO Classifications: 251/214, 277/526 Tool Categories: trade specific : plumber Assignees: None Manufacturer: Not known to have been produced Witnesses: Robert A. Knight Grace P. Bemis	Patent Dates: Applied: Oct. 01, 1891 Granted: Apr. 26, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: This was patented by Edgar P. Holly, who was the son of Birdsill Holly of Lockport, NY

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