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US Patent: 428,516
Railway Track Drill
Patentee: Aaron R. Paulus (exact or similar names) - Villisca, Montgomery County, IA USPTO Classifications: 408/101 Tool Categories: transportation : railroads : track maintenance machinery : rail drilling machines Assignees: None Manufacturer: Crerar, Adams & Co. - Chicago, Cook County, IL Witnesses: H. C. Stoddard J. B. Wallace L. C. Hills E. H. Bond	Patent Dates: Applied: Mar. 13, 1890 Granted: May 20, 1890 Patent Pictures: [ 1 | 2 | 3 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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