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US Patent: 1,722,834
Internal Micrometer Gauge
Patentee: John Bath (exact or similar names) - Worcester, Worcester County, MA USPTO Classifications: 33/544.5 Tool Categories: layout tools : special purpose gauges metalworking tools : machinist tools : measuring tools : micrometers Assignees: None Manufacturer: John Bath & Co. - Worcester, Worcester County, MA Witnesses: C. F. Wesson	Patent Dates: Applied: Apr. 04, 1927 Granted: Jul. 30, 1929 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Southgate, Fay & Hawley - patent attorneys

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