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CA Patent: CA-514,587
Boring machine
Patentee: Joseph Bradley Armitage (exact or similar names) - Wauwatosa, WI USPTO Classifications: Tool Categories: metalworking machines : drilling and boring : vertical boring mills Assignees: Kearney & Trecker Corp. - West Allis, WI Manufacturer: Kearney & Trecker Corp. - West Allis, WI Witnesses: Unknown	Patent Dates: Granted: Jul. 12, 1955 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Kearney & Trecker Corp.

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