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US Patent: 64,344
Improvement in hanger and journal-boxes for shafting
Patentee: Isaac D. Mathews (exact or similar names) - Worcester, Worcester County, MA USPTO Classifications: 384/205 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine shaft hangers Assignees: None Manufacturer: I. D. Mathews - Worcester, Worcester County, MA Witnesses: D. L. Miller Thomas H. Dodge	Patent Dates: Granted: Apr. 30, 1867 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for I. D. Mathews

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