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US Patent: 1,530,505
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Patentee:
Axel Levedahl - Aurora, IL

USPTO Classifications:
173/169, 277/520, 279/43.9, 411/144, 411/962, 411/964

Tool Categories:

Assignees:
None

Manufacturer:
Independent Pneumatic Tool Co. - Aurora, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 30, 1919
Granted: Mar. 24, 1925

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Thor Power Tool Co.

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