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US Patent: 1,139,936
Universal Test Indicator
Patentee: Joseph N. Warner (exact or similar names) - Detroit, MI USPTO Classifications: 33/556 Tool Categories: metalworking tools : machinist tools : measuring tools : test indicators Assignees: None Manufacturer: Not known to have been produced Witnesses: J. H. Perrault M. E. Boesamle A. W. Davis	Patent Dates: Applied: Dec. 28, 1912 Granted: May 18, 1915 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: E. S. Wheeler - patent attorney

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