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US Patent: 2,578,884
Work holder for grinding router bits
Patentee:
Lee C. Hammond (exact or similar names) - Kalamazoo, MI

USPTO Classifications:
451/159, 451/374

Tool Categories:

Assignees:
Hammond Machinery Builders, Inc. - Kalamazoo, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 04, 1949
Granted: Dec. 18, 1951

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hammond Machine Co.
Description:
This machine is intended for carving cutters used in preparing printing plates.

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