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US Patent: 3,448,023
Belt type electro-chemical (or electrolytic) grinding machine
Patentee:
Ramsay M. Bell - Kalamazoo, MI

USPTO Classifications:
204/209, 204/217, 204/224M, 204/238, 451/449, 451/450, 451/488

Tool Categories:

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 03, 1969

Patent Pictures:
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"Vintage Machinery" entry for Hammond Machine Co.

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