US Patent: 342,245 - Micrometer Gage


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US Patent: 342,245

Micrometer Gage

Patentees:

William Cross (exact or similar names) - Loughborough, England

Ambrose Wootton Cross (exact or similar names) - Loughborough, England

USPTO Classifications:

33/802

Tool Categories:

metalworking tools : machinist tools : measuring tools : micrometers

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

George William Clark

James F. Hodson

Patent Dates:
Applied:	Dec. 30, 1885
Granted:	May 18, 1886

Patent Pictures:

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Description:

The object of our invention is to provide a cheap and efficient micrometer or measuring class body instrument that will instantly indicate on a dial the thickness of wires, plates, or other articles in thousandths of an inch, or such other figures or gages as may be required for various purposes or trades.