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US Patent: 626,352
Apparatus for Holding Carbons for Electric Welding
Patentee: George W. De Tunzelmann (exact or similar names) - London, Middlesex County, England USPTO Classifications: 219/121.11, 313/147, 313/47, 313/48, 314/45 Tool Categories: specialty machines : welding apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 06, 1899 Granted: Jun. 06, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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