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US Patent: 1,708,183
Spindle lock
Patentee:
Axel Levedahl (exact or similar names) - Aurora, IL

USPTO Classifications:
408/124, 470/67, 470/84, 470/98, 74/377

Tool Categories:

Assignees:
None

Manufacturer:
Independent Pneumatic Tool Co. - Aurora, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 14, 1926
Granted: Apr. 09, 1929

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 tool in question is a portable tapping and screw-driving tool.

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