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US Patent: 2,915,857
Elevating and traversing mechanism for a grinding machine
Patentee: Lee C. Hammond (exact or similar names) - Kalamazoo, MI USPTO Classifications: 451/15, 451/213 Tool Categories: Assignees: Hammond Machinery Builders, Inc. - Kalamazoo, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 10, 1957 Granted: Dec. 08, 1959 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hammond Machine Co.

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