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US Patent: 651,908
Magnetic Chuck
Patentee: Oakley S. Walker (exact or similar names) - Worcester, MA USPTO Classifications: 269/8, 335/289, 409/903 Tool Categories: metalworking machines : grinders : magnetic chucks work holding : magnetic chucks Assignees: None Manufacturer: Not known to have been produced Witnesses: Rufus B. Fowler Elizabeth Gray C. Forest Wesson	Patent Dates: Applied: Feb. 28, 1899 Granted: Jun. 19, 1900 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Walker Magnetics Norton Company
Description: Rufus B. Fowler - patent attorney

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