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US Patent: 158,121
Improvement in key-fasteners
Patentee: Samuel T. Proudman (exact or similar names) - Meriden, CT USPTO Classifications: 70/429 Tool Categories: household : door and window hardware Assignees: None Manufacturer: Not known to have been produced Witnesses: Ralph A. Palmer Joseph H. Beckett	Patent Dates: Applied: Oct. 15, 1874 Granted: Dec. 22, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Proudman Brothers

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