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US Patent: 49,553
Centerer Improved Adjustable Center-Punch
Patentees: Edmund E. Safford (exact or similar names) - Fitchburg, Worcester County, MA Sylvanus Sawyer (exact or similar names) - Fitchburg, Worcester County, MA USPTO Classifications: 33/672 Tool Categories: metalworking tools : center punches Assignees: None Manufacturer: Not known to have been produced Witnesses: Amasa Norcross B. F. Wallis	Patent Dates: Granted: Aug. 22, 1865 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Vintage Machinery entry for Sylvanus Sawyer

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