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US Patent: 2,838,129
Muffler assembly
Patentees:
Arno Hesse (exact or similar names) - Chicago, IL
Peter Walzak (exact or similar names) - Chicago, IL

USPTO Classifications:
123/198E, 123/65.0EM, 181/240, 181/243, 181/282

Tool Categories:

Assignees:
Mall Tool Co. - Chicago, IL

Manufacturer:
Mall Tool Co. - Chicago, IL

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 18, 1955
Granted: Jun. 10, 1958

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Mall Tool Co.

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