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US Patent: 289,453
Dog for barrel-staves
Patentee: Henry Schwarzwalder (exact or similar names) - New York, NY USPTO Classifications: 144/269 Tool Categories: trade specific : cooper work holding Assignees: Ernst H. Herb - New York, NY Elizabeth Schwarzwalder - New York, NY Henry Schwarzwalder - New York, NY Manufacturer: Not known to have been produced Witnesses: Charles G. M. Thomas A. van Briesen	Patent Dates: Applied: Sep. 20, 1883 Granted: Dec. 04, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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