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US Patent: 679,779
Micrometer
Patentee:
Frank H. Pierpont (exact or similar names) - Horley, Surrey County, England

USPTO Classifications:
33/227, 33/297, 33/816

Tool Categories:
metalworking tools : machinist tools : measuring tools : micrometers

Assignees:
Lanston Monotype Machine Co. - Washington, DC

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 05, 1901
Granted: Aug. 06, 1901

Patent Pictures:
USPTO (New site tip)
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