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US Patent: 677,339
Center Punch and Gage
Patentee: Edwin M. Comstock (exact or similar names) - Cascade Valley, NY USPTO Classifications: 33/27.032, 33/666 Tool Categories: punches Assignees: None Manufacturer: Not known to have been produced Witnesses: R. K. Gamble O. C. Billman F. E. Tiffany Frank Plunkett	Patent Dates: Applied: Nov. 01, 1900 Granted: Jul. 02, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Stan Schulz

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