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US Patent: 523,023
Level
Patentee: Justus A. Traut (exact or similar names) - New Britain, CT USPTO Classifications: 33/386 Tool Categories: layout tools : levels Assignees: None Manufacturer: The Stanley Rule & Level Co. - New Britain, CT Witnesses: Francis H. Richards Fred J. Dole Robt. H. Ruddell J. L. Edwards, Jr.	Patent Dates: Applied: Feb. 09, 1894 Granted: Jul. 17, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler
Description: This is a simple "carrier" for the level vial, made from sheet metal. It allows the vial to be removed and replaced more easily.

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