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US Patent: 128,431
Improvement in Hangers for Shafting
Patentee:
Jacob Smart (exact or similar names) - Niles, Berrien County, MI

USPTO Classifications:
384/259

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine shaft hangers

Assignees:
Jacob Smart - Niles, Berrien County, MI
Charles E. Smart - Niles, Berrien County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 25, 1872

Patent Pictures:
USPTO (New site tip)
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