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US Patent: 312,236
Sheet-metal-cutting machine
Patentee: Christian Wais (exact or similar names) - Newport, KY USPTO Classifications: 83/167, 83/605, 83/611 Tool Categories: metalworking machines Assignees: None Manufacturer: Wais & Roos Punch & Shear Co. - Cincinnati, OH Wais & Roos - Cincinnati, OH Witnesses: A. Gluchowsky John E. Jones	Patent Dates: Applied: Jan. 19, 1884 Granted: Feb. 10, 1885 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Wais & Roos Punch & Shear Co.

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