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US Patent: 435,264
Reciprocating Electric Hammer
Patentee: Charles J. Van Depoele (exact or similar names) - Lynn, Essex County, MA USPTO Classifications: 72/430, 72/446 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 23, 1890 Granted: Aug. 26, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Thomson-Houston Electric Co.

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