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US Patent: 1,334,955
Indicating Device for Measuring Apparatus and Measuring Tools
Patentees: Carl E. Johansson (exact or similar names) - Eskilstuna, Södermanland County, Sweden Frans G. H. Sjökvist (exact or similar names) - Eskilstuna, Södermanland County, Sweden USPTO Classifications: 33/800, 33/801 Tool Categories: metalworking tools : machinist tools : measuring tools : indicating calipers Assignees: C. E. Johansson, AB - Eskilstuna, Södermanland County, Sweden Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 08, 1916 Granted: Mar. 30, 1920 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for C. E. Johansson, Inc.

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