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US Patent: 1,753,935
Cutter
Patentee:
Oliver M. Maisch (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:
407/60, 408/223, 408/83.5, 451/430

Tool Categories:
specialty tools : valve reseating tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 20, 1927
Granted: Apr. 08, 1930

Patent Pictures:
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