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US Patent: 526,960
Micrometer Indicator
Patentee:
John Bath - Hyde Park, MA

USPTO Classifications:
33/642

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Ralph W. E. Hopper
John Q. Adams
Eugene Humphrey

Patent Dates:
Applied: May 02, 1894
Granted: Oct. 02, 1894

Patent Pictures:
USPTO pdf tiff
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Description:
Eugene Humphrey - patent attorney

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