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US Patent: 648,390
Micrometer and Gage
Patentee:
Charles E. Coe (exact or similar names) - St. Louis, MO

USPTO Classifications:
33/555.2, 33/567, 33/813

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

Assignees:
The Micrometer Caliper Company - St. Louis, MO

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 05, 1900
Granted: May 01, 1900

Patent Pictures:
USPTO (New site tip)
Google Patents
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