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US Patent: 1,342,928
Change-speed mechanism
Patentee: Willard Thomas Sears (exact or similar names) - Brooklyn, NY USPTO Classifications: 74/334, 74/342 Tool Categories: metalworking machines : drilling and boring : drill presses : radial drill presses Assignees: Niles-Bement-Pond Co. - Jersey City, NJ Manufacturer: Niles Tool Works Co. - Hamilton, OH Witnesses: Unknown	Patent Dates: Applied: Oct. 30, 1918 Granted: Jun. 08, 1920 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Niles-Bement-Pond Co.
Description: This mechanism is intended for the radial drill of patent 1,365,009.

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