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US Patent: 373,033
Sheet-metal-shearing machine
Patentee: Christian Wais (exact or similar names) - Cincinnati, OH USPTO Classifications: 83/548, 83/624, 83/625 Tool Categories: metalworking machines Assignees: Wais & Roos - Cincinnati, OH Manufacturer: Wais & Roos Punch & Shear Co. - Cincinnati, OH Wais & Roos - Cincinnati, OH Witnesses: Frank L. Millward John E. Jones	Patent Dates: Applied: Mar. 28, 1887 Granted: Nov. 08, 1887 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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