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US Patent: 536,859
Micrometer
Patentee:
Otto J. Ebert (exact or similar names) - Cleveland, OH

USPTO Classifications:
33/829

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Walter E. Morrow
Joseph B. Morrow
Paul Johns
Theodore G. Hooster
Patent Dates:
Applied: May 10, 1894
Granted: Apr. 02, 1895

Patent Pictures:
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Munn & Co.- patent attorneys

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