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US Patent: 111,136
Improvement in machines for upsetting iron
Patentees: Martin L. Munger (exact or similar names) - Grand Blanc, MI Corodon D. W. Gibson (exact or similar names) - Grand Blanc, MI USPTO Classifications: 72/302 Tool Categories: specialty machines : metal tire apparatus : tire shrinkers specialty tools : metal tire repair tools : tire shrinkers Assignees: None Manufacturer: Not known to have been produced Witnesses: C. S. Marvin Caroline E. Marvin	Patent Dates: Granted: Jan. 24, 1871 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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