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US Patent: 297,717
Ruler
Patentee: Perez C. Rich (exact or similar names) - Boston, MA USPTO Classifications: 33/448 Tool Categories: rules Assignees: Charles J. Bailey - Newton, MA Julius M. Clapp - Newton, MA Manufacturer: Unknown Witnesses: G. W. Gregory B. J. Noyes Henry Marsh	Patent Dates: Applied: Apr. 29, 1884 Granted: Apr. 29, 1884 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Martin J. Donnelly Antique Tools
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