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US Patent: 65,057
Improvement in chalk-line marker
Patentee: John W. Carter (exact or similar names) - New York, NY USPTO Classifications: 33/414 Tool Categories: layout tools trade specific : carpenter Assignees: None Manufacturer: John W. Carter - New York, NY Witnesses: Unknown	Patent Dates: Granted: May 28, 1867 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: The manufactured examples are made of elaborately embossed brass. Most examples (and there are not many) are badly dented from toolbox storage.

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