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US Patent: 526,198
Boring-machine
Patentees: George W. Pringle (exact or similar names) - Chicago, IL William Brodie (exact or similar names) - Chicago, IL USPTO Classifications: 408/46, 408/48, 464/120 Tool Categories: metalworking machines : drilling and boring Assignees: None Manufacturer: Pringle & Brodie Machinery Co. - Chicago, IL Witnesses: L. M. Hopkins J. Halpenny	Patent Dates: Applied: Feb. 15, 1894 Granted: Sep. 18, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Pringle & Brodie Machinery Co.

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