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US Patent: 1,329,729
Measuring Instrument
Patentee: Johan Swartz (exact or similar names) - Haglund, Nykoping Kommun, Sodermanlands Lan Sweden USPTO Classifications: 33/812, 453/60 Tool Categories: metalworking tools : machinist tools : measuring tools : indicating calipers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 04, 1919 Granted: Feb. 03, 1920 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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