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US Patent: 1,632,671
Reversing mechanism for electric drills
Patentee: Reinhold A. Norling (exact or similar names) - Aurora, IL USPTO Classifications: 184/13.1, 74/355, 74/379, 74/745 Tool Categories: handheld power tools : handheld power drills Assignees: Independent Pneumatic Tool Co. - Chicago, IL Manufacturer: Independent Pneumatic Tool Co. - Chicago, IL Witnesses: Unknown	Patent Dates: Applied: Sep. 02, 1922 Granted: Jun. 14, 1927 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Thor Power Tool Co.

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