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US Patent: 659,048
Micrometer Indicator
Patentee:
Joseph Boulet (exact or similar names) - Beverly, Essex County, MA

USPTO Classifications:
33/556, 33/709

Tool Categories:
metalworking tools : machinist tools : measuring tools : test indicators

Assignees:
None

Manufacturer:
Boulet's Fine Tool Works - Beverly, Essex County, MA

Witnesses:
James E. Carey
M. Brookings
Eugene Humphrey
Patent Dates:
Applied: Jan. 12, 1900
Granted: Oct. 02, 1900

Patent Pictures: [ 1 | 2 | 3 ]
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American Precision Museum
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Eugene Humphrey - patent attorney

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