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US Patent: 1,432,664
Micrometer Direct-Reading Micrometer
Patentee: Joseph Brewer (exact or similar names) - New York, NY USPTO Classifications: 33/816, 33/821 Tool Categories: layout tools : measurement gauges Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 26, 1919 Granted: Oct. 17, 1922 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler
Description: This is a micrometer with a direct-reading dial, plus the ability to extend the frame to measure different sized objects.

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