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US Patent: 1,272,997
Combined Micrometer Height Gage and Indicator
Patentee: Walter B. Powell (exact or similar names) - Washington, DC USPTO Classifications: 33/32.2, 33/838, D10/71 Tool Categories: metalworking tools : machinist tools : measuring tools : height gages metalworking tools : machinist tools : measuring tools : micrometers Assignees: None Manufacturer: Not known to have been produced Witnesses: C. R. Blalle George W. Wright Bennett S. Jones	Patent Dates: Applied: Jan. 25, 1918 Granted: Jul. 16, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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