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US Patent: 1,303,245
Micrometer Indicator
Patentee:
Joseph Boulet (exact or similar names) - Standish, Cumberland County, ME

USPTO Classifications:
318/767, 33/832

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 01, 1918
Granted: May 13, 1919

Patent Pictures:
USPTO (New site tip)
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