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US Patent: 67,080
Improved tap for cement-lined pipes
Patentee: Nathan Stephens (exact or similar names) - Brooklyn, NY USPTO Classifications: 138/145, 285/189, 285/202, 285/55 Tool Categories: water distribution systems : pipes Assignees: None Manufacturer: Not known to have been produced Witnesses: G. W. Reed J. W. Coombs	Patent Dates: Granted: Jul. 23, 1867 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Stephens Patent Vise Co.

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