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US Patent: 267,927
Convertible step-ladder
Patentee: Francis V. Phillips (exact or similar names) - Chicago, IL USPTO Classifications: 182/126, 182/29 Tool Categories: Assignees: George E. Dayton - Burlington, IA Melville E. Dayton - Chicago, IL Manufacturer: Not known to have been produced Witnesses: W. C. Adams M. E. Dayton	Patent Dates: Applied: Nov. 30, 1881 Granted: Nov. 21, 1882 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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