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US Patent: 1,531,287
Angle-Iron Notcher
Patentee: John Jensen (exact or similar names) - Rockford, Winnebago County, IL USPTO Classifications: 269/14, 269/303, 269/87.2, 83/468.8, 83/693, 83/917 Tool Categories: metalworking machines : metal punching machines metalworking tools : metal punches Assignees: Whitney Metal Tool Co. - Rockford, Winnebago County, IL Manufacturer: Whitney Metal Tool Co. - Rockford, Winnebago County, IL Witnesses: Unknown	Patent Dates: Applied: Apr. 21, 1924 Granted: Mar. 31, 1925 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Roper Whitney, Inc.

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