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US Patent: 581,571
Valve Reseating Machine
Patentee:
Royal H. Benton - New York, NY

USPTO Classifications:
408/83.5, 451/430

Tool Categories:
specialty machines : valve re-seating machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 26, 1895
Granted: Apr. 27, 1897

Patent Pictures:
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