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US Patent: 1,299,256
Micrometer
Patentee: Willebald C. Stenger (exact or similar names) - Chicago, IL USPTO Classifications: 33/520, 33/813 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometers Assignees: None Manufacturer: Not known to have been produced Witnesses: Hans Von Renisperg Elmer H. Heitmann Robert F. Weir Arthur W. Tabors	Patent Dates: Applied: Apr. 27, 1917 Granted: Apr. 01, 1919 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: B. Singley - patent attorney

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