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US Patent: 1,529,910
Grip-handle switch for electric drills
Patentee:
Reinhold A. Norling (exact or similar names) - Aurora, IL

USPTO Classifications:
200/417, 310/50, 310/68A

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: Oct. 07, 1920
Granted: Mar. 17, 1925

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Thor Power Tool Co.
Description:
The Independent Pneumatic Tool Co. changed its name to Thor Power Tool Co. in 1953.

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