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US Patent: 1,431,583
Adjustment Device for the Measuring Spindles of Micrometers, Measuring Machine, and the Like
Patentee:
Carl Edvard Johansson (exact or similar names) - Eskilstuna, Sweden

USPTO Classifications:
33/814, 33/826

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Dec. 02, 1918
Granted: Oct. 10, 1922

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
Description:
George Bayard Jones - patent attorney

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