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US Patent: 1,122,349
Level
Patentees: John H. Wyatt (exact or similar names) - Rocky Ford, CO Walker Henry (exact or similar names) - Rocky Ford, CO Clay Haley (exact or similar names) - Rocky Ford, CO USPTO Classifications: 33/391 Tool Categories: layout tools : levels : inclinometers Assignees: None Manufacturer: Gravity Level Company - Pueblo, CO Witnesses: J. M. McGee C. O. Clark	Patent Dates: Applied: Aug. 04, 1913 Granted: Dec. 29, 1914 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: Pivot pin for the inclinometer has point contact with the glass cover only to reduce friction and ensure that the indicator does not touch the glass. Known example also includes Wyatt's earlier patent, 917,699

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