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US Patent: 1,306,906
Micrometer Caliper Spindle Lock
Patentee:
Fernando O. Jaques, Sr. (exact or similar names) - Providence, Providence County, RI

USPTO Classifications:
33/817

Tool Categories:
metalworking tools : machinist tools : measuring tools : micrometer attachments

Assignees:
Fernando O. Jaques, Sr. - Providence, Providence County, RI
Central Tool Co. - Providence, Providence County, RI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 19, 1918
Granted: Jun. 17, 1919

Patent Pictures:
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