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US Patent: 1,337,165
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Patentee: Lewis D. Spence (exact or similar names) - East Providence, RI USPTO Classifications: 33/831 Tool Categories: layout tools : measurement gauges Assignees: Brown & Sharpe Mfg. Co. - Providence, RI Manufacturer: Not known to have been produced Witnesses: Ada E. Hagerty Joseph A. Miller	Patent Dates: Applied: Mar. 01, 1919 Granted: Apr. 13, 1920 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Brown & Sharpe Mfg. Co.
Description: Joseph A. Miller - patent attorney

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