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US Patent: 1,303,829
Stock for Spirit Levels
Patentee: Gustave A. Vogel (exact or similar names) - New Britain, CT USPTO Classifications: 29/407.05, 33/381, 428/582, 428/596, 428/598, 428/614, 428/653, 428/684 Tool Categories: layout tools : levels : metallic levels Assignees: None Manufacturer: P. H. Vogel Mfg. Co. - New Britain, CT Chapin Stephens Co. - Pine Meadow, CT Witnesses: Morris D. Saxe Abraham R. Pouzzes	Patent Dates: Applied: Aug. 11, 1917 Granted: May 13, 1919 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Russ Allen.
Description: Body is constructed of a steel I-beam cross section with aluminum flanges. Known example marked with Mfg, patent date, and "STEEL CENTER"

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