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US Patent: 527,731
Arbor-press
Patentee: James H. Sheridan (exact or similar names) - Fitchburg, MA USPTO Classifications: 100/273, 100/289, 29/251, 53/319 Tool Categories: metalworking machines : metalworking presses : arbor presses Assignees: None Manufacturer: Not known to have been produced Witnesses: F. A. Currier Martin S. Hall	Patent Dates: Applied: Jan. 06, 1894 Granted: Oct. 16, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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