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US Patent: 1,167,644
Amplifying Measuring Instrument
Patentee:
Fernando O. Jaques, Sr. (exact or similar names) - Cranston, Providence County, RI

USPTO Classifications:
33/819

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 03, 1915
Granted: Jan. 11, 1916

Patent Pictures:
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