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US Patent: 329,325
Centering Device for Stone Cutting Machines
Patentee:
James W. Maloy (exact or similar names) - Boston, Suffolk County, MA

USPTO Classifications:
125/35, 82/170

Tool Categories:
stoneworking

Assignees:
American Marble Cutting Co. - Boston, Suffolk County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 15, 1884
Granted: Oct. 27, 1885

Patent Pictures:
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