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US Patent: 719,061
Leveling Instrument
Patentee: Justus A. Traut (exact or similar names) - New Britain, CT USPTO Classifications: 33/383, 33/388 Tool Categories: layout tools : levels : inclinometers Assignees: None Manufacturer: Not known to have been produced Witnesses: Eben Strong Frank L. Traut Robert Head Edward E. Ellis	Patent Dates: Applied: Apr. 29, 1902 Granted: Jan. 27, 1903 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler
Description: This metal level features an L-shaped pivoting arm holding a horizonatal and vertica vial, which reads against a graduated scale to accurately measure the angle of declination.

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