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US Patent: 1,127,121
Expanding reamer
Patentee: Verner J. Wahlstrom (exact or similar names) - Brooklyn, NY USPTO Classifications: 408/155, 408/170, 408/171 Tool Categories: metalworking machines : drilling and boring : drill bits : reamers Assignees: Wahlstrom Tool Co. - New York, NY Manufacturer: Wahlstrom Tool Co. - New York, NY Witnesses: Sydney J. Prescott Elizabeth Louise Russell	Patent Dates: Applied: May 11, 1914 Granted: Feb. 02, 1915 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Wahlstrom Tool Co.

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