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US Patent: 145,549
Improvement in machines for preparing printers' rules
Patentee: Joseph B. Bancroft (exact or similar names) - Hopedale, MA USPTO Classifications: 83/395, 83/548, 83/581, 83/601 Tool Categories: woodworking machines : specialty woodworking machines : tool making machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 09, 1873 Granted: Dec. 16, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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