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US Patent: 188,048
Improvement in devices for lining engine-shafts Aligning a shaft while pouring Babbitt
Patentee: Leonard H. Hall (exact or similar names) - Erie, PA USPTO Classifications: 249/87, 269/296 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine bearings Assignees: None Manufacturer: Not known to have been produced Witnesses: Edward F. Gensheimer John K. Hallock	Patent Dates: Applied: Oct. 21, 1876 Granted: Mar. 06, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Bay State Iron Works

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