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US Patent: 132,699
Improvement in pipe-couplings
Patentee: Melvin Stephens (exact or similar names) - Brooklyn, NY USPTO Classifications: 138/92, 220/DIG.004, 285/189, 285/201 Tool Categories: water distribution systems : pipes Assignees: None Manufacturer: Not known to have been produced Witnesses: Charles H. Smith George T. Pinckney	Patent Dates: Granted: Oct. 29, 1872 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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