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US Patent: 1,001,121
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Patentee: George W. Bowers (exact or similar names) - Somerville, MA USPTO Classifications: 33/556 Tool Categories: layout tools : measurement gauges Assignees: American Watch Tool Co. - Waltham, MA Manufacturer: American Watch Tool Co. - Waltham, MA Witnesses: C. F. Brown P. W. Pezzetti E. Batchelder	Patent Dates: Applied: May 25, 1911 Granted: Aug. 22, 1911 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler "Vintage Machinery" entry for American Watch Tool Co.

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