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US Patent: 618,651
Hydraulic Holder for Rotating Dies
Patentee: Frederic Ecaubert (exact or similar names) - New York, NY USPTO Classifications: 279/4.06, 72/83 Tool Categories: metalworking machines : metal lathes : metal lathe accessories and attachments metalworking machines : metal lathes : watchmakers lathes Assignees: None Manufacturer: Not known to have been produced Witnesses: George T. Pickeney S. T. Haviland	Patent Dates: Applied: Apr. 04, 1898 Granted: Jan. 31, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin

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