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US Patent: 598,927
Universal Indicator
Patentee:
Charles E. Hauer (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
33/542, 33/709

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jan. 30, 1897
Granted: Feb. 15, 1898

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

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