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US Patent: 990,655
Micrometer Calipers
Patentee:
Fernando Oscar Jaques, Sr. - Cranston, RI

USPTO Classifications:
33/819

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Julia Ricci
B. A. Gage
Leon E. Danforth
Charles H. Luther

Patent Dates:
Applied: Aug. 15, 1910
Granted: Apr. 25, 1911

Patent Pictures:
USPTO pdf tiff
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Description:
Charles H. Luther - patent attorney

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