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US Patent: 1,591,539
Crank-case venting means for pneumatic tools
Patentee:
Axel Levedahl (exact or similar names) - Aurora, IL

USPTO Classifications:
184/6, 280/11, 74/605, 92/78, 92/82

Tool Categories:

Assignees:
None

Manufacturer:
Independent Pneumatic Tool Co. - Aurora, IL

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 08, 1923
Granted: Jul. 06, 1926

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.
Description:
Reissued.

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