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US Patent: 755,046
Steam Boiler
Patentee: David W. Robb (exact or similar names) - Amherst, NS, Canada USPTO Classifications: 122/50 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 09, 1903 Granted: Mar. 22, 1904 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Robb Engineering Co.

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