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US Patent: 1,598,077
Commutator Dresser
Patentee:
Alonzo L. Halliday (exact or similar names) - Oil Center, Kern County, CA

USPTO Classifications:
82/12829

Tool Categories:
specialty tools : commutator truing tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 02, 1923
Granted: Aug. 31, 1926

Patent Pictures:
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